Topics A-Z
Alphabetical index of medical procedures, anatomical terms, MeSH headings, chemical compounds, and clinical symptoms referenced across the library collection.
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4 termsCell lines whose original growing procedure consisted being transferred (T) every 3 days and plated at 300,000 cells per plate (J Cell Biol 17:299-313, 1963). Lines have been developed using several d
A continuous cell line that is a substrain of SWISS 3T3 CELLS developed though clonal isolation. The mouse fibroblast cells undergo an adipose-like conversion as they move to a confluent and contact-i
The region of DNA which borders the 3' end of a transcription unit and where a variety of regulatory sequences are located.
The region of DNA which borders the 5' end of a transcription unit and where a variety of regulatory sequences are located.
A
819 termsClassification system for assessing impact injury severity developed and published by the American Association for Automotive Medicine. It is the system of choice for coding single injuries and is the
Methods to repair breaks in abdominal tissues caused by trauma or to close surgical incisions during abdominal surgery.
Surgical removal of excess abdominal skin and fat and tightening of the ABDOMINAL WALL. Abdominoplasty may include LIPECTOMY of INTRA-ABDOMINAL FAT, tightening of the ABDOMINAL MUSCLES, and re-creatio
The use of an aberrometer to measure eye tissue imperfections or abnormalities based on the way light passes through the eye which affects the ability of the eye to focus properly.
Removal of tissue by vaporization, abrasion, or destruction. Methods used include heating tissue by hot liquids or microwave thermal heating, freezing (CRYOABLATION), chemical ablation, and photoablat
A rating scale that measures INVOLUNTARY MOVEMENTS known as TARDIVE DYSKINESIA.
Abortion performed because of possible fetal defects.
Intentional removal of a fetus from the uterus by any of a number of techniques. (POPLINE, 1978)
Termination of pregnancy under conditions allowed under local laws. (POPLINE Thesaurus, 1991)
Abortion induced to save the life or health of a pregnant woman. (From Dorland, 28th ed)
Implants constructed of materials designed to be absorbed by the body without producing an immune response. They are usually composed of plastics and are frequently used in orthopedics and orthodontic
Pads made of various materials used for personal hygiene usually for absorbing URINE or FECES. They can be worn as underpants or pants liners by various age groups, from NEWBORNS to the ELDERLY. Absor
A noninvasive method for assessing BODY COMPOSITION. It is based on the differential absorption of X-RAYS (or GAMMA RAYS) by different tissues such as bone, fat and other soft tissues. The source of (
Qualitative and quantitative measurement of MOVEMENT patterns.
Surgical reconstruction of the ACETABULUM.
Preparation of TOOTH surfaces and DENTAL MATERIALS with etching agents, usually phosphoric acid, to roughen the surface to increase adhesion or osteointegration.
Objective tests of middle ear function based on the difficulty (impedance) or ease (admittance) of sound flow through the middle ear. These include static impedance and dynamic impedance (i.e., tympan
Use of sound to elicit a response in the nervous system.
The measurement and recording of MOTOR ACTIVITY to assess rest/activity cycles.
A technique used to measure the rate of physiological activity plotted against wavelength of light. An action spectrum depicts the most effective wavelength of light (also known as spectral sensitivit
A method of chemical analysis based on the detection of characteristic radionuclides following a nuclear bombardment. It is also known as radioactivity analysis. (McGraw-Hill Dictionary of Scientific
Loose-fitting removable orthodontic appliances which redirect the pressures of the facial and masticatory muscles onto the teeth and their supporting structures to produce improvements in tooth arrang
The performance of the basic activities of self care, such as dressing, ambulation, or eating.
The application of probability and statistical methods to calculate the risk of occurrence of any event, such as onset of illness, recurrent disease, hospitalization, disability, or death. It may incl
A type of massage in which finger pressure on specific body sites is used to promote healing, relieve fatigue, etc. Although the anatomical locations are the same as the ACUPUNCTURE POINTS used in ACU
Analgesia produced by the insertion of ACUPUNCTURE needles at certain ACUPUNCTURE POINTS on the body. This activates small myelinated nerve fibers in the muscle which transmit impulses to the spinal c
Acupuncture therapy by inserting needles in the ear. It is used to control pain and for treating various ailments.
Designated locations along nerves or organ meridians for inserting acupuncture needles.
Treatment of disease by inserting needles along specific pathways or meridians. The placement varies with the disease being treated. It is sometimes used in conjunction with heat, moxibustion, acupres
Works about clinical studies in which a prospectively planned opportunity is included to modify trial designs and hypotheses based on analysis of data from subjects in the study.
Excision of the adenoids. (Dorland, 28th ed)
The amount of fat or lipid deposit at a site or an organ in the body, an indicator of body fat status.
Administration of a soluble dosage form between the cheek and gingiva. It may involve direct application of a drug onto the buccal mucosa, as by painting or spraying.
The application of suitable drug dosage forms to the skin for either local or systemic effects.
The administration of drugs by the respiratory route. It includes insufflation into the respiratory tract.
Delivery of medications through the nasal mucosa.
The insertion of drugs into the vagina to treat local infections, neoplasms, or to induce labor. The dosage forms may include medicated pessaries, irrigation fluids, and suppositories.
Delivery of substances through VENIPUNCTURE into the VEINS.
The instillation or other administration of drugs into the bladder, usually to treat local disease, including neoplasms.
Administration of low doses of a drug or a drug combination over prolonged periods of time usually at a regular interval.
Delivery of a drug or other substance into the body through the epithelium lining of MUCOUS MEMBRANE involved with absorption and secretion.
Application of pharmaceutically active agents on the tissues of the EYE.
The giving of drugs, chemicals, or other substances by mouth.
The insertion of drugs into the rectum, usually for confused or incompetent patients, like children, infants, and the very old or comatose.
Administration of a soluble dosage form by placement under the tongue.
The application of drug preparations to the surfaces of the body, especially the skin (ADMINISTRATION, CUTANEOUS) or mucous membranes. This method of treatment is used to avoid systemic side effects w
Form of passive immunization where previously sensitized immunologic agents (cells or serum) are transferred to non-immune recipients. When transfer of cells is used as a therapy for the treatment of
Examinations that evaluate and monitor hormone production in the adrenal cortex.
Excision of one or both adrenal glands. (From Dorland, 28th ed)
The use of sophisticated methods and equipment to treat cardiopulmonary arrest. Advanced Cardiac Life Support (ACLS) includes the use of specialized equipment to maintain the airway, early defibrillat
The initial life support care of the severely injured patient.
Systems developed for collecting reports from government agencies, manufacturers, hospitals, physicians, and other sources on adverse drug reactions.
Models connecting initiating events at the cellular and molecular level to population-wide impacts. Computational models may be at levels relating toxicology to adverse effects.
The care and treatment of a convalescent patient, especially that of a patient after surgery.
Establishment of the age of an individual by examination of their skeletal structure.
A means of identifying the age of an animal or human through tooth examination.
Tests that are dependent on the clumping of cells, microorganisms, or particles when mixed with specific antiserum. (From Stedman, 26th ed)
Immunologic tests for identification of HIV (HTLV-III/LAV) antibodies. They include assays for HIV SEROPOSITIVITY and HIV SERONEGATIVITY that have been developed for screening persons carrying the vir
A technique using a pneumatic, high-pressure stream of aluminum oxide to remove DENTAL ENAMEL; DENTIN; and restorative materials from teeth. In contrast to using DENTAL HIGH-SPEED EQUIPMENT, this meth
Automotive safety devices consisting of a bag designed to inflate upon collision and prevent passengers from pitching forward. (American Heritage Dictionary, 1982)
Barriers used to separate and remove PARTICULATE MATTER from air.
Removal of an endotracheal tube from the patient.
Evaluation, planning, and use of a range of procedures and airway devices for the maintenance or restoration of a patient's ventilation.
Physiologically, the opposition to flow of air caused by the forces of friction. As a part of pulmonary function testing, it is the ratio of driving pressure to the rate of air flow.
Brain waves characterized by a relatively high voltage or amplitude and a frequency of 8-13 Hz. They constitute the majority of waves recorded by EEG registering the activity of the parietal and occip
Surgical procedure to add bone to the ALVEOLAR RIDGE in children born with a CLEFT LIP and a CLEFT PALATE.
Preprosthetic surgery involving rib, cartilage, or iliac crest bone grafts, usually autologous, or synthetic implants for rebuilding the alveolar ridge.
Subtotal or complete excision of the alveolar process of the maxilla or mandible. (Dorland, 28th ed)
Conservative contouring of the alveolar process, in preparation for immediate or future denture construction. (Dorland, 28th ed)
Health care services provided to patients on an ambulatory basis, rather than by admission to a hospital or other health care facility. The services may be a part of a hospital, augmenting its inpatie
Surgery performed on an outpatient basis. It may be hospital-based or performed in an office or surgicenter.
The naturally occurring or experimentally induced replacement of one or more AMINO ACIDS in a protein with another. If a functionally equivalent amino acid is substituted, the protein may retain wild-
Treatment by application of hot sand.
Percutaneous transabdominal puncture of the uterus during pregnancy to obtain amniotic fluid. It is commonly used for fetal karyotype determination in order to diagnose abnormal fetal conditions.
A method of inducing labor by deliberate rupture of the AMNION to cause the release of amniotic fluid.
The detection of RESTRICTION FRAGMENT LENGTH POLYMORPHISMS by selective PCR amplification of restriction fragments derived from genomic DNA followed by electrophoretic analysis of the amplified restri
Electronic devices that increase the magnitude of a signal's power level or current.
The surgical removal of part of, or all of, a limb or other appendage or outgrowth of the body.
Methods of PAIN relief that may be used with or in place of ANALGESICS.
The relief of pain without loss of consciousness through the introduction of an analgesic agent into the epidural space of the vertebral canal. It is differentiated from ANESTHESIA, EPIDURAL which ref
The elimination of PAIN, without the loss of CONSCIOUSNESS, during OBSTETRIC LABOR; OBSTETRIC DELIVERY; or the POSTPARTUM PERIOD, usually through the administration of ANALGESICS.
Relief of PAIN, without loss of CONSCIOUSNESS, through ANALGESIC AGENTS administered by the patients. It has been used successfully to control POSTOPERATIVE PAIN, during OBSTETRIC LABOR, after BURNS,
A statistical technique that isolates and assesses the contributions of categorical independent variables to variation in the mean of a continuous dependent variable.
A technique or tool used to analyze choices for complex decisions, by organizing them, for analysis, into a tree structure.
Use of various chemical separation and extraction methods, such as SOLID PHASE EXTRACTION; CHROMATOGRAPHY; and SUPERCRITICAL FLUID EXTRACTION; to prepare samples for analytical measurement of componen
A Y-shaped surgical anastomosis of any part of the digestive system which includes the small intestine as the eventual drainage site.
Surgical union or shunt between ducts, tubes or vessels. It may be end-to-end, end-to-side, side-to-end, or side-to-side.
A state characterized by loss of feeling or sensation. This depression of nerve function is usually the result of pharmacologic action and is induced to allow performance of surgery or other painful p
Medical methods of either relieving pain caused by a particular condition or removing the sensation of pain during a surgery or other medical procedure.
A range of methods used to induce UNCONSCIOUSNESS; ANALGESIA; and MUSCLE RELAXATION during cardiac procedures.
Epidural anesthesia administered via the sacral canal.
Inhalation anesthesia where the gases exhaled by the patient are rebreathed as some carbon dioxide is simultaneously removed and anesthetic gas and oxygen are added so that no anesthetic escapes into
Injection of an anesthetic to inhibit nerve transmission in a specific part of the body.
A range of methods used to reduce pain and anxiety during dental procedures.
Procedure in which an anesthetic such as a gas or mixture of gases is inhaled through a tube into the lungs.
Procedure in which an anesthetic is injected into the epidural space.
Procedure in which patients are induced into an unconscious state through use of various medications so that they do not feel pain during surgery.
Anesthesia caused by the breathing of anesthetic gases or vapors or by insufflating anesthetic gases or vapors into the respiratory tract.
Process of administering an anesthetic through injection directly into the bloodstream.
A blocking of nerve conduction to a specific area by an injection of an anesthetic agent.
A variety of anesthetic methods such as EPIDURAL ANESTHESIA used to control the pain of childbirth.
The period of emergence from general anesthesia, where different elements of consciousness return at different rates.
Procedure involving the instillation of an anesthetic into the rectum.
Procedure in which an anesthetic is injected directly into the spinal cord.
Radiography of the heart and great vessels after injection of a contrast medium.
Radiography of blood vessels after injection of a contrast medium.
A method of delineating blood vessels by subtracting a tissue background image from an image of tissue plus intravascular contrast material that attenuates the X-ray photons. The background image is d
Reconstruction or repair of a blood vessel, which includes the widening of a pathological narrowing of an artery or vein by the removal of atheromatous plaque material and/or the endothelial lining as
Use of a balloon catheter for dilation of an occluded artery. It is used in treatment of arterial occlusive diseases, including renal artery stenosis and arterial occlusions in the leg. For the specif
Dilation of an occluded coronary artery (or arteries) by means of a balloon catheter to restore myocardial blood supply.
Techniques using laser energy in combination with a balloon catheter to perform angioplasty. These procedures can take several forms including: 1, laser fiber delivering the energy while the inflated
A technique utilizing a laser coupled to a catheter which is used in the dilatation of occluded blood vessels. This includes laser thermal angioplasty where the laser energy heats up a metal tip, and
Endoscopes used for viewing the interior of blood vessels.
Endoscopic examination, therapy or surgery performed on the interior of blood vessels.
The use of live animals as a means of therapy.
The use of animals as investigational subjects.
Procedures for recognizing individual animals and certain identifiable characteristics pertaining to them; includes computerized methods, ear tags, etc.
Procedures, such as TISSUE CULTURE TECHNIQUES; mathematical models; etc., when used or advocated for use in place of the use of animals in research or diagnostic laboratories.
Alternatives to the use of animals in research, testing, and education. The alternatives may include reduction in the number of animals used, replacement of animals with a non-animal model or with ani
Comparison of the BLOOD PRESSURE between the BRACHIAL ARTERY and the POSTERIOR TIBIAL ARTERY. It is a predictor of PERIPHERAL ARTERIAL DISEASE.
Testing in which the source of the specimen or the person being tested is not individually identified.
Rebuilding of the ANTERIOR CRUCIATE LIGAMENT to restore functional stability of the knee. AUTOGRAFTING or ALLOGRAFTING of tissues is often used.
A neurosurgical procedure that removes the anterior TEMPORAL LOBE including the medial temporal structures of CEREBRAL CORTEX; AMYGDALA; HIPPOCAMPUS; and the adjacent PARAHIPPOCAMPAL GYRUS. This proce
The technique that deals with the measurement of the size, weight, and proportions of the human or other primate body.
Knowledge of the nature of man. A spiritual and mystical doctrine that grew out of theosophy and derives mainly from the philosophy of Rudolph Steiner, Austrian social philosopher (1861-1925). (Webste
Use of antibiotics before, during, or after a diagnostic, therapeutic, or surgical procedure to prevent infectious complications.
Fluorescent antibody technique for visualizing antibody-bacteria complexes in urine. The presence or absence of antibody-coated bacteria in urine correlates with localization of urinary tract infectio
A peri-operative bridge therapy procedure in patients with high risk THROMBOEMBOLIC events and the risk of bleeding.
Treatment strategies used to manage bleeding events that occur during the use of ANTICOAGULANTS.
The use of two or more chemicals simultaneously or sequentially in the drug therapy of neoplasms. The drugs need not be in the same dosage form.
Clinical protocols used to inhibit the growth or spread of NEOPLASMS.
Drug regimens, for patients with HIV INFECTIONS, that aggressively suppress HIV replication. The regimens usually involve administration of three or more different drugs including a protease inhibitor
Radiographic visualization of the aorta and its branches by injection of contrast media, using percutaneous puncture or catheterization procedures.
An acronym for Acute Physiology and Chronic Health Evaluation, a scoring system using routinely collected data and providing an accurate, objective description for a broad range of intensive care unit
Endodontic procedure performed to induce TOOTH APEX barrier development. ROOT CANAL FILLING MATERIALS are used to repair open apex or DENTAL PULP NECROSIS in an immature tooth. CALCIUM HYDROXIDE and m
A method, developed by Dr. Virginia Apgar, to evaluate a newborn's adjustment to extrauterine life. Five items - heart rate, respiratory effort, muscle tone, reflex irritability, and color - are evalu
Excision of the apical portion of a tooth through an opening made in the overlying labial, buccal, or palatal alveolar bone. (Dorland, 28th ed)
The medical use of honey bee products such as BEE VENOM; HONEY; bee pollen; PROPOLIS; and royal jelly.
Surgical removal of the vermiform appendix. (Dorland, 28th ed)
A minimally invasive water ablation procedure used for treating BENIGN PROSTATE HYPERPLASIA. During this procedure, a robotically controlled water jet is used to remove excess prostate tissue.
Physical therapy administered while the body is immersed in an aquatic environment.
A statistical means of summarizing information from a series of measurements on one individual. It is frequently used in clinical pharmacology where the AUC from serum levels can be interpreted as the
A method of tissue ablation and bleeding control that uses ARGON plasma (ionized argon gas) to deliver a current of thermocoagulating energy to the area of tissue to be coagulated.
The use of fragrances and essences from plants to affect or alter a person's mood or behavior and to facilitate physical, mental, and emotional well-being. The chemicals comprising essential oils in p
Surgical procedure for anatomical correction of transposed great arteries (e.g., DOUBLE OUTLET RIGHT VENTRICLE).
Surgical shunt allowing direct passage of blood from an artery to a vein. (From Dorland, 28th ed)
Puncture and aspiration of fluid (e.g., SYNOVIAL FLUID) from a joint cavity. It is used sometimes to irrigate or administer drugs into a joint cavity.
The surgical fixation of a joint by a procedure designed to accomplish fusion of the joint surfaces by promoting the proliferation of bone cells. (Dorland, 28th ed)
Roentgenography of a joint, usually after injection of either positive or negative contrast medium.
Measurements of joint flexibility (RANGE OF MOTION, ARTICULAR), usually by employing an angle-measuring device (arthrometer). Arthrometry is used to measure ligamentous laxity and stability. It is oft
Surgical reconstruction of a joint to relieve pain or restore motion.
Partial or total replacement of a skeletal joint.
Replacement of the ANKLE JOINT.
Replacement of the ELBOW JOINT.
Partial or total replacement of one or more FINGERS, or a FINGER JOINT.
Replacement of the hip joint.
Replacement of the knee joint.
Replacement of the SHOULDER JOINT.
Surgical techniques used to correct or augment healing of chondral defects in the joints (CARTILAGE, ARTICULAR). These include abrasion, drilling, and microfracture of the subchondral bone to enhance
Endoscopes for visualizing the interior of a joint.
Endoscopic examination, therapy and surgery of the joint.
Any visible result of a procedure which is caused by the procedure itself and not by the entity being analyzed. Common examples include histological structures introduced by tissue processing, radiogr
The in vitro fusion of GENES by RECOMBINANT DNA techniques to analyze protein behavior or GENE EXPRESSION REGULATION, or to merge protein functions for specific medical or industrial uses.
Prosthetic replacements for arms, legs, and parts thereof.
Devices intended to replace non-functioning organs. They may be temporary or permanent. Since they are intended always to function as the natural organs they are replacing, they should be differentiat
The use of art as an adjunctive therapy in the treatment of neurological, mental, or behavioral disorders.
Pumping that aids the natural activity of the heart. (Dorland, 27th ed)
Endovascular procedure in which atheromatous plaque is excised by a cutting or rotating catheter. It differs from balloon and laser angioplasty procedures which enlarge vessels by dilation but frequen
Percutaneous transluminal procedure for removing atheromatous plaque from the coronary arteries. Both directional (for removing focal atheromas) and rotational (for removing concentric atheromatous pl
Adhesive tape with the mechanical strength to resist stretching. It is applied to the skin to support, stabilize, and restrict movement to aid healing and/or prevent injuries of the MUSCULOSKELETAL SY
Experimental devices used in inhalation studies in which a person or animal is either partially or completely immersed in a chemically controlled atmosphere.
Method of pain control in which auditory stimulation including music, white noise, and environmental sounds are used.
The testing of the acuity of the sense of hearing to determine the thresholds of the lowest intensity levels at which an individual can hear a set of tones. The frequencies between 125 and 8000 Hz are
A form of electrophysiologic audiometry in which an analog computer is included in the circuit to average out ongoing or spontaneous brain wave activity. A characteristic pattern of response to a soun
Measurement of hearing based on the use of pure tones of various frequencies and intensities as auditory stimuli.
Measurement of the ability to hear speech under various conditions of intensity and noise interference using sound-field as well as earphones and bone oscillators.
Surgical insertion of an electronic hearing device (AUDITORY BRAIN STEM IMPLANTS) with electrodes to the cochlea nucleus in the BRAIN STEM rather than to the inner ear as in COCHLEAR IMPLANTATION.
Multi-channel hearing devices typically used for patients who have tumors on the COCHLEAR NERVE and are unable to benefit from COCHLEAR IMPLANTS after tumor surgery that severs the cochlear nerve. The
Treatment of pain, drug addictions, or other ailments by stimulating the various points on the external ear (EAR AURICLES). It is based on the ancient Chinese practices of EAR ACUPUNCTURE, but sometim
Act of listening for sounds within the body.
Method of analyzing chemicals using automation.
Intentionally using oneself as a research subject.
Technique based on muscle relaxation during self-hypnotic exercises. It is used in conjunction with psychotherapy.
Electronic identification of a human based on attributes of the face.
Controlled operations of analytic or diagnostic processes, or systems by mechanical or electronic devices.
The removal or interruption of some part of the autonomic nervous system for therapeutic or research purposes.
Interruption of sympathetic pathways, by local injection of an anesthetic agent, at any of four levels: peripheral nerve block, sympathetic ganglion block, extradural block, and subarachnoid block.
Postmortem examination of the body.
The making of a radiograph of an object or tissue by recording on a photographic plate the radiation emitted by radioactive material within the object. (Dorland, 27th ed)
Suggestion coming from the subject himself.
Culture of an isolated organism free from any other associating or contaminating organisms.
An extra-anatomic method of surgical revascularization in which the AXILLARY ARTERY is anastomosed to FEMORAL ARTERY.
Transection or severing of an axon. This type of denervation is used often in experimental studies on neuronal physiology and neuronal death or survival, toward an understanding of nervous system dise
An immortalized cell line derived from human ADENOCARCINOMA, ALVEOLAR basal epithelial cells isolated from the lungs of a male patient in 1972. The cell line is positive for KERATIN, can synthesize LE
That portion of the body that lies between the THORAX and the PELVIS.
The region in the abdomen extending from the thoracic DIAPHRAGM to the plane of the superior pelvic aperture (pelvic inlet). The abdominal cavity contains the PERITONEUM and abdominal VISCERA, as well
The torso region located deep within the abdominal area involved in attaching the TORSO to the SPINE and the PELVIC FLOOR. Muscles in the abdominal core are important in POSTURAL BALANCE, spine stabil
Fatty tissue in the region of the ABDOMEN. It includes the ABDOMINAL SUBCUTANEOUS FAT and the INTRA-ABDOMINAL FAT.
Muscles forming the ABDOMINAL WALL including RECTUS ABDOMINIS; ABDOMINAL OBLIQUE MUSCLES, transversus abdominis, pyramidalis muscles and quadratus abdominis.
Muscles of the anterolateral abdominal wall consisting of the external oblique and the internal oblique muscles. The external abdominal oblique muscle fibers extend from lower thoracic ribs to the lin
The outer margins of the ABDOMEN, extending from the osteocartilaginous thoracic cage to the PELVIS. Though its major part is muscular, the abdominal wall consists of at least seven layers: the SKIN,
The 6th cranial nerve which originates in the ABDUCENS NUCLEUS of the PONS and sends motor fibers to the lateral rectus muscles of the EYE. Damage to the nerve or its nucleus disrupts horizontal eye m
A region in the PONTINE TEGMENTUM that is the nucleus of the ABDUCENS NERVE.
The fourth stomach of ruminating animals. It is also called the true stomach. It is an elongated pear-shaped sac lying on the floor of the abdomen, on the right-hand side, and roughly between the seve
A mammalian fetus expelled by INDUCED ABORTION or SPONTANEOUS ABORTION.
Erythrocytes with protoplasmic projections giving the cell a thorny appearance.
The 11th cranial nerve which originates from NEURONS in the MEDULLA and in the CERVICAL SPINAL CORD. It has a cranial root, which joins the VAGUS NERVE (10th cranial) and sends motor fibers to the mus
Remaining tissue from normal DERMIS tissue after the cells are removed.
The part of the pelvis that comprises the pelvic socket where the head of FEMUR joins to form HIP JOINT (acetabulofemoral joint).
Tendon that connects the muscles in the back of the calf to the HEEL BONE.
Cells lining the saclike dilatations known as acini of various glands or the lungs.
A type of acneiform disorder in which secondary pyogenic infection in and around pilosebaceous structures ends in keloidal scarring. It manifests as persistent folliculitis of the back of the neck ass
The sensory areas on the vertical wall of the saccule and in the floor of the utricle. The hair cells in the maculae are innervated by fibers of the VESTIBULAR NERVE.
The gliding joint formed by the outer extremity of the CLAVICLE and the inner margin of the ACROMION PROCESS of the SCAPULA.
The lateral extension of the spine of the SCAPULA and the highest point of the SHOULDER.
The cap-like structure covering the anterior portion of SPERM HEAD. Acrosome, derived from LYSOSOMES, is a membrane-bound organelle that contains the required hydrolytic and proteolytic enzymes necess
Fibers composed of MICROFILAMENT PROTEINS, which are predominately ACTIN. They are the smallest of the cytoskeletal filaments.
A collection of lymphoid nodules on the posterior wall and roof of the NASOPHARYNX.
Anchoring points where the CYTOSKELETON of neighboring cells are connected to each other. They are composed of specialized areas of the plasma membrane where bundles of the ACTIN CYTOSKELETON attach t
Cells in the body that store FATS, usually in the form of TRIGLYCERIDES. WHITE ADIPOCYTES are the predominant type and found mostly in the abdominal cavity and subcutaneous tissue. BROWN ADIPOCYTES ar
Brown fat-like cells that develop in the WHITE FAT from non-MYOGENIC REGULATORY FACTOR 5 expressing CELL LINEAGE.
Fat cells with dark coloration due to the densely packed MITOCHONDRIA. They contain numerous small lipid droplets or vacuoles. Their stored lipids can be converted directly to energy as heat by the mi
Fat cells with light coloration and few MITOCHONDRIA. They contain a scant ring of CYTOPLASM surrounding a single large lipid droplet or vacuole.
Specialized connective tissue composed of fat cells (ADIPOCYTES). It is the site of stored FATS, usually in the form of TRIGLYCERIDES. In mammals, there are two types of adipose tissue, the WHITE FAT
Brown fat-like adipose tissue that develops in WHITE ADIPOSE TISSUE from non-MYOGENIC REGULATORY FACTOR 5 expressing cell lineage.
A thermogenic form of adipose tissue composed of BROWN ADIPOCYTES. It is found in newborns of many species including humans, and in hibernating mammals. Brown fat is richly vascularized, innervated, a
Fatty tissue composed of WHITE ADIPOCYTES and generally found directly under the skin (SUBCUTANEOUS FAT) and around the internal organs (ABDOMINAL FAT). It has less vascularization and less coloration
Appendages of the UTERUS which include the FALLOPIAN TUBES, the OVARY, and the supporting ligaments of the uterus (BROAD LIGAMENT; ROUND LIGAMENT).
The outer layer of the adrenal gland. It is derived from MESODERM and comprised of three zones (outer ZONA GLOMERULOSA, middle ZONA FASCICULATA, and inner ZONA RETICULARIS) with each producing various
A pair of glands located at the cranial pole of each of the two KIDNEYS. Each adrenal gland is composed of two distinct endocrine tissues with separate embryonic origins, the ADRENAL CORTEX producing
The inner portion of the adrenal gland. Derived from ECTODERM, adrenal medulla consists mainly of CHROMAFFIN CELLS that produces and stores a number of NEUROTRANSMITTERS, mainly adrenaline (EPINEPHRIN
Nerve fibers liberating catecholamines at a synapse after an impulse.
Neurons whose primary neurotransmitter is EPINEPHRINE.
Progenitor stem cells found in the testicles.
Tissue-specific stem cells (also known as Somatic Stem Cells) that appear during fetal development and remain in the body throughout life. The key functions of adult stem cells are to maintain and rep
The outermost covering of organs, blood vessels, and other such structures in the body.
Nerve structures through which impulses are conducted from a peripheral part toward a nerve center.
Thin-walled sacs or spaces which function as a part of the respiratory system in birds, fishes, insects, and mammals.
An extra-embryonic membranous sac derived from the YOLK SAC of REPTILES; BIRDS; and MAMMALS. It lies between two other extra-embryonic membranes, the AMNION and the CHORION. The allantois serves to st
Cells from genetically different individuals of the same species to be used for CELL- AND TISSUE-BASED THERAPY; ADOPTIVE CELL TRANSFER; or ADOPTIVE IMMUNOTHERAPY.
Tissues, cells, or organs transplanted between genetically different individuals of the same species.
Epithelial cells that line the PULMONARY ALVEOLI.
The thickest and spongiest part of the maxilla and mandible hollowed out into deep cavities for the teeth.
INTERNEURONS of the vertebrate RETINA. They integrate, modulate, and interpose a temporal domain in the visual message presented to the RETINAL GANGLION CELLS, with which they synapse in the inner ple
Cylindrical epithelial cells in the innermost layer of the ENAMEL ORGAN. Their functions include contribution to the development of the dentinoenamel junction by the deposition of a layer of the matri
The innermost membranous sac that surrounds and protects the developing embryo which is bathed in the AMNIOTIC FLUID. Amnion cells are secretory EPITHELIAL CELLS and contribute to the amniotic fluid.
A clear, yellowish liquid that envelopes the FETUS inside the sac of AMNION. In the first trimester, it is likely a transudate of maternal or fetal plasma. In the second trimester, amniotic fluid deri
A dilation of the duodenal papilla that is the opening of the juncture of the COMMON BILE DUCT and the MAIN PANCREATIC DUCT, also known as the hepatopancreatic ampulla.
The part of a limb or tail following AMPUTATION, SURGICAL that is proximal to the amputated section.
Almond-shaped group of basal nuclei anterior to the INFERIOR HORN OF THE LATERAL VENTRICLE of the TEMPORAL LOBE. The amygdala is part of the limbic system.
The terminal segment of the LARGE INTESTINE, beginning from the ampulla of the RECTUM and ending at the anus.
A pair of anal glands or sacs, located on either side of the ANUS, that produce and store a dark, foul-smelling fluid in carnivorous animals such as MEPHITIDAE and DOGS. The expelled fluid is used as
Reference points located by visual inspection, palpation, or computer assistance, that are useful in localizing structures on or within the human body.
Membranous appendage of fish and other aquatic organisms used for locomotion or balance.
Usually densely-packed hairs on the skin of MAMMALS.
Tough, horny, brittle, smooth, striated or plate-like extensions of the stratum corneum or outer layer of the skin. It serves as a protective layer in fishes, reptiles, birds, and mammals.
The hard rigid covering of animals including MOLLUSCS; TURTLES; INSECTS; and crustaceans.
Organs and other anatomical structures of non-human vertebrate and invertebrate animals.
The region of the lower limb between the FOOT and the LEG.
The joint that is formed by the inferior articular and malleolar articular surfaces of the TIBIA; the malleolar articular surface of the FIBULA; and the medial malleolar, lateral malleolar, and superi
Outer portion of the intervertebral disc that surrounds the NUCLEUS PULPOSUS.
The anterior aspect of the casing that surrounds the natural CRYSTALLINE LENS.
Artery formed by the bifurcation of the internal carotid artery (CAROTID ARTERY, INTERNAL). Branches of the anterior cerebral artery supply the CAUDATE NUCLEUS; INTERNAL CAPSULE; PUTAMEN; SEPTAL NUCLE
The space in the eye, filled with aqueous humor, bounded anteriorly by the cornea and a small portion of the sclera and posteriorly by a small portion of the ciliary body, the iris, and that part of t
Bundle of MYELINATED NERVE FIBERS that connects the two CEREBRAL HEMISPHERES in the LAMINA TERMINALIS. It is located ventral to the SEPTAL NUCLEI, and caudal to the median PREOPTIC NUCLEUS.
A strong ligament of the knee that originates from the posteromedial portion of the lateral condyle of the femur, passes anteriorly and inferiorly between the condyles, and attaches to the depression
The front third of the eyeball that includes the structures between the front surface of the cornea and the front of the VITREOUS BODY.
MOTOR NEURONS in the anterior (ventral) horn of the SPINAL CORD which project to SKELETAL MUSCLES.
Loose heterogeneous collection of cells in the anterior hypothalamus, continuous rostrally with the medial and lateral PREOPTIC AREAS and caudally with the TUBER CINEREUM.
Three nuclei located beneath the dorsal surface of the most rostral part of the thalamus. The group includes the anterodorsal nucleus, anteromedial nucleus, and anteroventral nucleus. All receive conn
Cells of the lymphoid series that can react with antigen to produce specific cell products called antibodies. Various cell subpopulations, often B-lymphocytes, can be defined, based on the different c
A heterogeneous group of immunocompetent cells that mediate the cellular immune response by processing and presenting antigens to the T-cells. Traditional antigen-presenting cells include MACROPHAGES;
Serum containing GAMMA-GLOBULINS which are antibodies for lymphocyte ANTIGENS. It is used both as a test for HISTOCOMPATIBILITY and therapeutically in TRANSPLANTATION.
The horn of an animal of the deer family, typically present only in the male. It differs from the HORNS of other animals in being a solid, generally branched bony outgrowth that is shed and renewed an
The main trunk of the systemic arteries.
The aorta from the DIAPHRAGM to the bifurcation into the right and left common iliac arteries.
The portion of the descending aorta proceeding from the arch of the aorta and extending to the DIAPHRAGM, eventually connecting to the ABDOMINAL AORTA.
Small clusters of chemoreceptive and supporting cells located near the ARCH OF THE AORTA; the PULMONARY ARTERIES; and the CORONARY ARTERIES. The aortic bodies sense PH; CARBON DIOXIDE; and OXYGEN conc
The valve between the left ventricle and the ascending aorta which prevents backflow into the left ventricle.
Non-photosynthetic plastids derived from RED ALGAE endosymbionts. They are found in species of the phylum APICOMPLEXA including PLASMODIUM MALARAIAE.
Large, branched, specialized sweat glands that empty into the upper portion of a HAIR FOLLICLE instead of directly onto the SKIN.
The flattened and/or expanded “tendon-like” dense fibrous connective tissue that connects skeletal muscles to each other or to bone.
A worm-like blind tube extension from the CECUM.
Cells with the capacity to take up and decarboxylate the amine precursors DIHYDROXYPHENYLALANINE or 5-HYDROXYTRYPTOPHAN. This is a property of endocrine cells of neural and non-neural origin. APUDOMA
The clear, watery fluid which fills the anterior and posterior chambers of the eye. It has a refractive index lower than the crystalline lens, which it surrounds, and is involved in the metabolism of
A delicate membrane enveloping the brain and spinal cord. It lies between the PIA MATER and the DURA MATER. It is separated from the pia mater by the subarachnoid cavity which is filled with CEREBROSP
A nucleus located in the middle hypothalamus in the most ventral part of the THIRD VENTRICLE near the entrance of the infundibular recess. Its small cells are in close contact with the EPENDYMA.
A small, rounded eminence on each side of the FOURTH VENTRICLE, which receives nerve fibers from the SOLITARY NUCLEUS; SPINAL CORD; and adjacent areas of the MEDULLA OBLONGATA. The area postrema lies
The superior part of the upper extremity between the SHOULDER and the ELBOW.
The bones of the free part of the upper extremity including the HUMERUS; RADIUS; and ULNA.
The vessels carrying blood away from the heart.
The smallest divisions of the arteries located between the muscular arteries and the capillaries.
A vessel that directly interconnects an artery and a vein, and that acts as a shunt to bypass the CAPILLARY BEDS. Not to be confused with SURGICAL ANASTOMOSIS or ARTERIOVENOUS FISTULA.
Paired sense organs connected to the anterior segments of ARTHROPODS that help them navigate through the environment.
Artificially prepared viral sub-particles devoid of viral genetic material. They are often formed by self-assembly of exogenously expressed viral proteins and are often used for a vaccine development,
One of a pair of small pyramidal cartilages that articulate with the lamina of the CRICOID CARTILAGE. The corresponding VOCAL LIGAMENT and several muscles are attached to it.
The serous fluid of ASCITES, the accumulation of fluids in the PERITONEAL CAVITY.
A class of large neuroglial (macroglial) cells in the central nervous system - the largest and most numerous neuroglial cells in the brain and spinal cord. Astrocytes (from star cells) are irregularly
The joint involving the CERVICAL ATLAS and axis bones.
The point of articulation between the OCCIPITAL BONE and the CERVICAL ATLAS.
Ear-shaped appendage of either atrium of the heart. (Dorland, 28th ed)
The thin membrane-like muscular structure separating the right and the left upper chambers (HEART ATRIA) of a heart.
A small nodular mass of specialized muscle fibers located in the interatrial septum near the opening of the coronary sinus. It gives rise to the atrioventricular bundle of the conduction system of the
Morphological abnormalities of the cervical EPITHELIUM, usually revealed in PAP SMEAR, which do not meet the criteria for squamous CERVICAL INTRAEPITHELIAL NEOPLASIA or SQUAMOUS CELL CARCINOMAS of the
The region of the cerebral cortex that receives the auditory radiation from the MEDIAL GENICULATE BODY.
NEURAL PATHWAYS and connections within the CENTRAL NERVOUS SYSTEM, beginning at the hair cells of the ORGAN OF CORTI, continuing along the eighth cranial nerve, and terminating at the AUDITORY CORTEX.
Transplant comprised of an individual's own tissue, transferred from one part of the body to another.
Nerve fibers which project from cell bodies of AUTONOMIC GANGLIA to SYNAPSES on target organs.
NERVE FIBERS which project from the central nervous system to AUTONOMIC GANGLIA. In the sympathetic division most preganglionic fibers originate with neurons in the intermediolateral column of the SPI
The ENTERIC NERVOUS SYSTEM; PARASYMPATHETIC NERVOUS SYSTEM; and SYMPATHETIC NERVOUS SYSTEM taken together. Generally speaking, the autonomic nervous system regulates the internal environment during bo
Nerves and plexuses of the autonomic nervous system. The central nervous system structures which regulate the autonomic nervous system are not included.
Large spherical double-layered structures which function in AUTOPHAGY to engulf intracellular components such as ORGANELLES or pathogens. Their outer membrane then fuses with the LYSOSOME (forming the
The distance between the anterior and posterior poles of the eye, measured either by ULTRASONOGRAPHY or by partial coherence interferometry.
Area of the human body underneath the SHOULDER JOINT, also known as the armpit or underarm.
The continuation of the subclavian artery; it distributes over the upper limb, axilla, chest and shoulder.
The venous trunk of the upper limb; a continuation of the basilar and brachial veins running from the lower border of the teres major muscle to the outer border of the first rib where it becomes the s
The second cervical vertebra.
A bundle of MICROTUBULES and MICROTUBULE-ASSOCIATED PROTEINS forming the core of each CILIUM or FLAGELLUM. In most eukaryotic cilia or flagella, an axoneme shaft has 20 microtubules arranged in nine d
First segment of axon that connects distal axon segments to the neuronal CELL BODY at the axon hillock region. The axon initial segment is not protected by the MYELIN SHEATH and has properties critica
Nerve fibers that are capable of rapidly conducting impulses away from the neuron cell body.
A vein which arises from the right ascending lumbar vein or the vena cava, enters the thorax through the aortic orifice in the diaphragm, and terminates in the superior vena cava.
An approximately 250 amino acid domain common to AAA ATPases and AAA Proteins. It consists of a highly conserved N-terminal P-Loop ATPase subdomain with an alpha-beta-alpha conformation, and a less-co
Places where animals are slaughtered and dressed for market.
Works consisting of lists of shortened forms of written words or phrases used for brevity. Acronyms are included here.
Works about shortened forms of written words or phrases used for brevity.
A plant genus of the family MALVACEAE, order Malvales, subclass Dilleniidae, of which okra is best known example.
A replication-defective strain of Murine leukemia virus (LEUKEMIA VIRUS, MURINE) capable of transforming lymphoid cells and producing a rapidly progressing lymphoid leukemia after superinfection with
A plant genus in the family PINACEAE, order Pinales, class Pinopsida, division Coniferophyta. Balm of Gilead is a common example.
A genus of gram-positive, facultatively anaerobic bacteria in the family Aerococcaceae.
Individuals requesting induced abortions.
Illegal termination of pregnancy.
A plant genus of the family FABACEAE whose members contain the highly toxic compound ABRIN.
A genus of zygomycetous fungi, family Mucoraceae, order MUCORALES, which sometimes causes infection in humans.
An extract of absinthium and other bitter herbs, containing 60% alcohol. Prolonged ingestion causes nervousness, convulsions, trismus, amblyopia, optic neuritis, and mental deterioration. (Dorland, 27
The physical or physiological processes by which substances, tissue, cells, etc. take up or take in other substances or energy.
The physical process of passing into, or being taken up or taken in by a substance.
Uptake of substances by the body, tissues, or cells. The uptake may occur by various forms of BIOLOGICAL TRANSPORT or by simple DIFFUSION.
The uptake or transfer of energy from RADIATION.
Works about activities performed to identify concepts and aspects of published information and research reports.
Works consisting of lists of publications on a subject and that provide full annotated bibliographical information together with substantive summaries or condensations of the facts, ideas, or opinions
A plant genus of the family FABACEAE. The gums and tanning agents obtained from Acacia are called GUM ARABIC. The common name catechu is more often used for Areca catechu (ARECA).
The environment concerned with the pursuit of research, education, and scholarship.
Work consisting of formal presentations made usually to fulfill requirements for an academic degree.
Works about substantial papers written by candidates for an academic degree under the individual direction of a professor or papers written by undergraduates desirous of achieving honors or distinctio
Student’s unsuccessful attempt at academic achievement or a marked inadequacy in the areas of scholarship or study. This is not underachievement which is performance, usually in school work, poorer th
Medical complexes consisting of medical school, hospitals, clinics, libraries, administrative facilities, etc.
A quantitative or qualitative measure of intellectual, scholarly, or scholastic accomplishment.
Level of engagement in educationally purposeful activities, satisfaction, acquisition of desired knowledge, skills, and competencies, persistence and attainment of educational outcomes.
Organizations representing specialized fields which are accepted as authoritative; may be non-governmental, university or an independent research organization, e.g., National Academy of Sciences, Broo
Nettle-like plants in the subfamily Acalyphoideae. Acalypha is the largest genus in the Euphorbiaceae family.
A plant family of the order Lamiales. It is characterized by simple leaves in opposite pairs, cystoliths (enlarged cells containing crystals of calcium carbonate), and bilaterally symmetrical and bise
A genus of free-living soil amoebae that produces no flagellate stage. Its organisms are pathogens for several infections in humans and have been found in the eye, bone, brain, and respiratory tract.
A species of free-living soil amoebae in the family Acanthamoebidae. It can cause ENCEPHALITIS and KERATITIS in humans.
A phylum of parasitic worms, closely related to tapeworms and containing two genera: Moniliformis, which sometimes infects man, and Macracanthorhynchus, which infects swine.
A common genus of tropical filarial worms parasitic in humans and monkeys.
A suborder of ameboid protozoa. Characteristics include subpseudopodia that are more or less finely tipped, occasionally filiform, commonly furcate hyaline, and produced from a broad hyaline lobe. Cys
A large, subclass of arachnids comprising the MITES and TICKS, including parasites of plants, animals, and humans, as well as several important disease vectors.
Family of MITES, in the superfamily Acaroidea, order Astigmata. They are frequently found in cereal-based foodstuffs including GRAIN and FLOUR.
An increase in the rate of speed.
Convenient availability to affordable foods that support healthy eating patterns. Access may be limited due to having a limited income or living far away from sources of healthful and affordable food.
Individual's rights to obtain and use information collected or generated by others.
The degree to which individuals are inhibited or facilitated in their ability to gain entry to and to receive PRIMARY CARE.
Falls due to slipping or tripping which may result in injury.
Efforts and designs to reduce the incidence of unexpected undesirable events in various environments and situations.
Unexpected and unintentional events, typically resulting in ACCIDENTAL INJURIES.
Unanticipated events associated with AIRCRAFT.
ACCIDENTS which occur within the home.
Unforeseen occurrences, especially injuries in the course of work-related activities.
Accidents on streets, roads, and highways involving drivers, passengers, pedestrians, or vehicles. Traffic accidents refer to AUTOMOBILES (passenger cars, buses, and trucks), BICYCLING, and MOTORCYCLE
Adaptation to a new environment or to a change in the old.
The dioptric adjustment of the EYE (to attain maximal sharpness of retinal imagery for an object of regard) referring to the ability, to the mechanism, or to the process. Ocular accommodation is the e
Organizations of health care providers that agree to be accountable for the quality, cost, and overall care of Medicare beneficiaries who are enrolled in the traditional fee-for-service program who ar
Book in which personal or commercial accounts of financial transactions are recorded. (From Random House Unabridged Dictionary, 2d ed)
System of recording financial transactions.
Short-term debt obligations and assets occurring in the regular course of operational transactions.
Certification as complying with a standard set by non-governmental organizations, applied for by institutions, programs, and facilities on a voluntary basis.
Process of cultural change in which one group or members of a group assimilate various cultural patterns from another.
A plant genus of the family SAPINDACEAE, best known for trees with palmately lobed leaves.
A plant family of the order Sapindales, subclass Rosidae, class Magnoliopsida. Leaves are opposite and usually toothed or lobed. The fruit, a samara (a winged nutlet), splits into two (rarely three) w
A genus of green algae found in the Mediterranean and other warm seas.
A species of gram-negative bacteria of the family ACETOBACTERACEAE found in FLOWERS and FRUIT. Cells are ellipsoidal to rod-shaped and straight or slightly curved.
A family of gram-negative aerobic bacteria consisting of ellipsoidal to rod-shaped cells that occur singly, in pairs, or in chains.
A genus of gram-negative bacteria in the family Eubacteriaceae. Species are homoacetogenic, having the ability to use CARBON DIOXIDE as an electron sink, and to reduce it producing acetate as a typica
Formation of an acetyl derivative. (Stedman, 25th ed)
A genomic region found in DROSOPHILA. The region contains genes encoding BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTORS that play a critical role in the regulation of pattern formation during EMBRYONIC
A plant genus of the family ASTERACEAE that has long been used in folk medicine for treating wounds.
A genus of OOMYCETES in the family Saprolegniaceae. They are pathogens of FISHES and INSECTS.
A genus of gram-negative organisms including saprophytic and parasitic or pathogenic species.
An organism originally isolated from sewage, manure, humus, and soil, but recently found as a parasite in mammals and birds.
Gram-negative organisms including apparently free-living saphrophytes as well as mammalian and avian parasites, and possibly pathogens.
A genus of gram-negative, strictly aerobic, non-spore forming rods. Soil and water are regarded as the natural habitat. They are sometimes isolated from a hospital environment and humans.
A species of gram negative, aerobic, denitrifying bacteria in the genus ACHROMOBACTER.
The type species of gram negative, aerobic bacteria in the genus ACHROMOBACTER. Previously in the genus ALCALIGENES, the classification and nomenclature of this species has been frequently emended. Th
A plant genus of the family AMARANTHACEAE, order Caryophyllales, which has been used in traditional medicine (MEDICINE, CHINESE TRADITIONAL).
A plant genus of the family ASTERACEAE. Members contain TERPENES and achyrofuran, a prenylated dibenzofuran (BENZOFURANS).
A genus of gram-negative bacteria in the family ACIDAMINOCOCCACEAE, isolated from the INTESTINES of PIGS and humans.
The balance between acids and bases in the BODY FLUIDS. The pH (HYDROGEN-ION CONCENTRATION) of the arterial BLOOD provides an index for the total body acid-base balance.
A genus of facultatively anaerobic coccoid ARCHAEA, in the family SULFOLOBACEAE. Cells are highly irregular in shape and thermoacidophilic. Lithotrophic growth occurs aerobically via sulfur oxidation
A genus in the family ACETOBACTERACEAE consisting of chemoorganotrophic, straight rods with rounded ends. They are aerobic and acidophilic.
A genus of gram-negative rod-shaped bacteria in the class GAMMAPROTEOBACTERIA. They are obligately acidophilic and aerobic, using reduced SULFUR COMPOUNDS to support AUTOTROPHIC GROWTH.
A strictly autotrophic species of bacteria that oxidizes sulfur and thiosulfate to sulfuric acid. It was formerly called Thiobacillus thiooxidans.
A physiologically diverse phylum of acidophilic, gram-negative bacteria found in a wide variety of habitats, but particularly abundant in soils and sediments.
A genus of gram-negative bacteria of the family MORAXELLACEAE, found in soil and water and of uncertain pathogenicity.
A species of gram-negative, aerobic bacteria, commonly found in the clinical laboratory, and frequently resistant to common antibiotics.
A species of gram-negative, aerobic bacteria found in soil and water. Although considered to be normally nonpathogenic, this bacterium is a causative agent of nosocomial infections, particularly in de
A genus of long-legged, swift-moving felines (FELIDAE) from Africa (and formerly Asia) about the size of a small leopard.
A plant genus of the family RANUNCULACEAE. Members contain a number of diterpenoid alkaloids including: aconitans, hypaconitine, ACONITINE, jesaconitine, ignavine, napelline, and mesaconitine. The com
A plant family of the order Arales, subclass Arecidae, class Liliopsida (monocot).
A plant genus of the family ACORACEAE, order Arales, subclass Arecidae most notable for Acorus calamus L. root which contains asarone and has been used in TRADITIONAL MEDICINE.
The branch of physics that deals with sound and sound waves. In medicine it is often applied in procedures in speech and hearing studies. With regard to the environment, it refers to the characteristi
A mitosporic fungal genus with many reported ascomycetous teleomorphs. Cephalosporin antibiotics are derived from this genus.
Changes that occur to liberate the enzymes of the ACROSOME of a sperm (SPERMATOZOA). Acrosome reaction allows the sperm to penetrate the ZONA PELLUCIDA and enter the OVUM during FERTILIZATION.
A plant genus of the family RANUNCULACEAE.
A plant species of the family ACTINIDIACEAE, order ERICALES.
A plant family of the order Theales, subclass Dilleniidae, class Magnoliopsida. It is best known for Kiwi fruit (ACTINIDIA).
A genus of PASTEURELLACEAE described as gram-negative, nonsporeforming, nonmotile, facultative anaerobes. Most members are found both as pathogens and commensal organisms in the respiratory, alimentar
A genus of gram-negative bacteria in the genus ACTINOBACILLUS, which is pathogenic for HORSES and PIGS.
A species of gram-negative, facultatively anaerobic coccobacillus-shaped bacteria that has been isolated from pneumonic lesions and blood. It produces pneumonia with accompanying fibrinous pleuritis i
A species of gram-negative bacteria in the genus ACTINOBACILLUS, which causes EPIDIDYMITIS in SHEEP.
A species of gram-negative bacteria in the genus ACTINOBACILLUS. It is mainly a pathogen of PIGS, but also can infect HORSES.
Class of BACTERIA with diverse morphological properties. Strains of Actinobacteria show greater than 80% 16S rDNA/rRNA sequence similarity among each other and also the presence of certain signature n
A genus of gram-positive bacteria in the family Thermomonosporaceae, order ACTINOMYCETALES. It is a filamentous bacterium found in soil and is a causative agent for MADURA FOOT.
A genus of gram-positive, rod-shaped bacteria whose organisms are nonmotile. Filaments that may be present in certain species are either straight or wavy and may have swollen or clubbed heads.
A species of ACTINOMYCES found in the oral cavity of man and hamsters. It has been isolated from actinomycotic lesions in swine, cats, and dogs and has been identified as a causative agent of animal d
A family of bacteria including numerous parasitic and pathogenic forms.
An order of gram-positive, primarily aerobic BACTERIA that tend to form branching filaments.
A genus of zoospore-forming bacteria in the Micromonosporaceae family that is a source of many clinically important natural products.
Abrupt changes in the membrane potential that sweep along the CELL MEMBRANE of excitable cells in response to excitation stimuli.
The conversion of an exogenous substance by a biological system resulting in the production on an active metabolite.
Gated transport mechanisms by which proteins or RNA are moved across the NUCLEAR MEMBRANE.
Bouts of physical irritability or movement alternating with periods of quiescence. It includes biochemical activity and hormonal activity which may be cellular. These cycles are shorter than 24 hours
The occupational discipline of the traditional Chinese methods of ACUPUNCTURE THERAPY for treating disease by inserting needles along specific pathways or meridians.
Surgical specialty generally encompassing emergency general surgery, surgical critical care and trauma care. Acute care surgery is a component of general surgery related to care of patients with acute
The addition of an organic acid radical into a molecule.
A plant genus of the family BOMBACACEAE that is used for FOOD and MEDICINE, TRADITIONAL.
Changes in biological features that help an organism cope with its ENVIRONMENT. These changes include physiological (ADAPTATION, PHYSIOLOGICAL), phenotypic and genetic changes.
The adjustment of the eye to variations in the intensity of light. Light adaptation is the adjustment of the eye when the light threshold is increased; DARK ADAPTATION when the light is greatly reduce
The non-genetic biological changes of an organism in response to challenges in its ENVIRONMENT.
Algorithms designed to solve a problem by modifying their behaviors when facing with an unseen task with limited data during training.
Clinical study in which a prospectively planned opportunity is included to modify trial designs and hypotheses based on analysis of data from subjects in the study.
Protection from an infectious disease agent that is mediated by B- and T- LYMPHOCYTES following exposure to specific antigen, and characterized by IMMUNOLOGIC MEMORY. It can result from either previou
A medical specialty focused on the diagnosis and treatment of ADDICTIVE BEHAVIOR disorders, including SUBSTANCE-RELATED DISORDERS and IMPULSE CONTROL DISORDERS; and the management of co-occurring medi
Work consisting of speeches, orations, or written statements, usually formal, directed to a particular group of persons. These are different from a LECTURE that is usually delivered to classes for ins
A subclass of nematodes characterized by reduced or absent caudal papillae and an excretory system lacking lateral canals. Its organisms are usually infective to their final host.
A family of non-enveloped viruses infecting mammals (MASTADENOVIRUS) and birds (AVIADENOVIRUS) or both (ATADENOVIRUS). Infections may be asymptomatic or result in a variety of diseases.
Species of the genus MASTADENOVIRUS that causes fever, edema, vomiting, and diarrhea in dogs and encephalitis in foxes. Epizootics have also been caused in bears, wolves, coyotes, and skunks. The offi
Species of the genus MASTADENOVIRUS, causing a wide range of diseases in humans. Infections are mostly asymptomatic, but can be associated with diseases of the respiratory, ocular, and gastrointestina
Species of the genus MASTADENOVIRUS, causing neurological disease in pigs.
Species of the genus MASTADENOVIRUS associated with respiratory and enteric infections in primate hosts.
A property of the surface of an object that makes it stick to another surface.
A plant genus of the family Pteridaceae. Members contain TRITERPENES. Some species in this genus are called maidenhair fern which is also a common name occasionally used for Lygodium (FERNS) and POLYP
The differentiation of pre-adipocytes into mature ADIPOCYTES.
Information relating to itemized coding of procedures and costs associated with healthcare delivery, used as a means for tracking healthcare utilization, patterns of care, and treatment outcomes.
Individuals responsible for the development of policy and supervision of the execution of plans and functional operations.
Hospital department responsible for the flow of patients and the processing of admissions, discharges, transfers, and also most procedures to be carried out in the event of a patient's death.
A person 13 to 18 years of age.
The concept covering the physical and mental conditions of ADOLESCENTS.
Organized services to provide health care to adolescents, ages ranging from 13 through 18 years.
Adolescent hospitalized for short term care.
An adolescent who is receiving long-term in-patient services or who resides in an institutional setting.
A branch of medicine pertaining to the diagnosis and treatment of diseases occurring during the period of ADOLESCENCE.
Nutritional physiology of children aged 13-18 years.
A plant genus of the family RANUNCULACEAE. Members contain cardenolide oligoglycosides such as adoniside, adonisidum and alepposide.
Voluntary acceptance of a child of other parents to be as one's own child, usually with legal confirmation.
A plant family of the order Dipsacales, subclass Asteridae, class Magnoliopsida. Members of this family are sometimes classified in CAPRIFOLIACEAE.
Post-translational modification of proteins with ADENOSINE DIPHOSPHATE RIBOSE.
A stage of development at which the ADRENAL GLANDS undergo maturation leading to the capability of producing increasing amounts of adrenal androgens, DEHYDROEPIANDROSTERONE and ANDROSTENEDIONE. Adrena
The adhesion of gases, liquids, or dissolved solids onto a surface. It includes adsorptive phenomena of bacteria and viruses onto surfaces as well. ABSORPTION into the substance may follow but not nec
A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available.
Non-residential facilities that are designed to provide care and companionship for seniors who need assistance or supervision during the day.
Persons who were child victims of violence and abuse including physical, sexual, or emotional maltreatment.
Persons who experienced traumatic events during childhood.
Discussions with patients and/or their representatives about the goals and desired direction of the patient's care, particularly end-of-life care, in the event that the patient is or becomes incompete
Compliance by health personnel or proxies with the stipulations of ADVANCE DIRECTIVES (or similar directives such as RESUSCITATION ORDERS) when patients are unable to direct their own care.
Declarations by patients, made in advance of a situation in which they may be incompetent to decide about their own care, stating their treatment preferences or authorizing a third party to make decis
Pregnancy in women at least 35 years old at the time of delivery. This was formerly known as geriatric pregnancy.
Evidence-based nursing, midwifery and healthcare grounded in research and scholarship. Practitioners include nurse practitioners, clinical nurse specialists, nurse anesthetists, and nurse midwives.
Deleterious experiences in first 18 years of life.
Work consisting of publicly distributed notices, usually as paid announcements in mass media such as newspapers, magazines, or on billboards. They include those in motion picture, television advertisi
Works about the act or practice of calling public attention to a product, service, need, etc., especially by paid announcements in newspapers, magazines, on radio, or on television. (Random House Unab
Groups set up to advise governmental bodies, societies, or other institutions on policy. (Bioethics Thesaurus)
A genus of mosquitoes (CULICIDAE) frequently found in tropical and subtropical regions. YELLOW FEVER and DENGUE are two of the diseases that can be transmitted by species of this genus.
A genus of grasses known generally as goatgrasses, presumed to be wild ancestors of domestic WHEAT. They belong to the grass family, POACEAE, and are distributed widely in Eurasia and North America.
A plant genus of the family RUTACEAE.
Life or metabolic reactions occurring in an environment containing oxygen.
A family of gram-positive lactic acid-producing bacteria in the order Lactobacillales.
A genus of gram-positive cocci in the family AEROCOCCACEAE, occurring as airborne saprophytes.
A family of gram-negative facultatively anaerobic bacteria, ubiquitous in fresh and brackish water, and associated with GASTROINTESTINAL DISEASES.
An order of Gram-negative bacteria in the class GAMMAPROTEOBACTERIA, phylum PROTEOBACTERIA, which include important pathogens.
A genus of gram-negative, facultatively anaerobic, rod-shaped bacteria that occurs singly, in pairs, or in short chains. Its organisms are found in fresh water and sewage and are pathogenic to humans,
A species of gram-negative, facultatively anaerobic bacteria that is found in domestic and wild animals including birds, and fish. In humans it causes GASTROENTERITIS in young children and some adults
A species of gram-negative, facultatively anaerobic, rod-shaped bacteria that may be pathogenic for frogs, fish, and mammals, including man. In humans, cellulitis and diarrhea can result from infectio
A species of gram-negative bacteria, in the family Aeromonadaceae. It is strictly parasitic and often pathogenic causing FURUNCULOSIS in SALMONIDS and ulcer disease in GOLDFISH.
A species of Aeromonas that occurs mostly as single cells in soil and freshwater environments. It also inhabits the digestive tract of the leech HIRUDO MEDICINALIS, where it aids in the digestion of b
A genus of anaerobic, chemolithotropic coccoid ARCHAEA, in the family DESULFUROCOCCACEAE. They live in marine environments.
That branch of medicine dealing with the studies and effects of flight through the atmosphere or in space upon the human body and with the prevention or cure of physiological or psychological malfunct
A plant genus of the family HIPPOCASTANACEAE (or SAPINDACEAE by some) that contains antimicrobial protein 1 and escin. A. hippocastanum is used in folk medicine for treating chronic venous insufficien
Multinational coalition military operation initiated in October 2001 to counter terrorism and bring security to AFGHANISTAN in collaboration with Afghan forces.
Country located north and west of Pakistan, and east of Iran. The capital is Kabul.
A genus of gram-negative, oxidase-positive, nonfermentative rods which are motile by means of a single flagellum. Afipia felis and BARTONELLA HENSELAE are causative agents of CAT-SCRATCH DISEASE. (Fro
The continent south of EUROPE, east of the ATLANTIC OCEAN and west of the INDIAN OCEAN.
The geographical area of Africa comprising CAMEROON; CENTRAL AFRICAN REPUBLIC; CHAD; CONGO; DEMOCRATIC REPUBLIC OF THE CONGO; EQUATORIAL GUINEA; GABON; RWANDA.and SAO TOME AND PRINCIPE.
The geographical area of Africa comprising BURUNDI, DJIBOUTI, ERITREA, ETHIOPIA, KENYA, SOMALIA, SOUTH SUDAN, SUDAN, TANZANIA, and UGANDA.
A species of ORBIVIRUS that causes disease in horses, mules, and donkeys. Via its principal vector CULICOIDES, it can also infect dogs, elephants, camels, cattle, sheep, goats, and, in special circums
The geographical area of Africa comprising ALGERIA; EGYPT; LIBYA; MOROCCO and TUNISIA. It includes also the vast deserts and oases of the Sahara. It is often referred to as North Africa or the Maghreb
People native to or inhabitants of AFRICA.
The lone species of the genus Asfivirus. It infects domestic and wild pigs, warthogs, and bushpigs. Disease is endemic in domestic swine in many African countries and Sardinia. Soft ticks of the genus
A geopolitical organization of African nations with a mission to integrate vital interests, promote international relations, political stability, and economic development among member states.
The geographical area of Africa comprising ANGOLA; BOTSWANA; LESOTHO; MALAWI; MOZAMBIQUE; NAMIBIA; SOUTH AFRICA; SWAZILAND; ZAMBIA; and ZIMBABWE.
All of Africa except Northern Africa (AFRICA, NORTHERN) including ANGOLA; BENIN; BOTSWANA; BURKINA FASO; CABO VERDE; CAMEROON; CENTRAL AFRICAN REPUBLIC; CHAD; CONGO; COTE D'IVOIRE; DEMOCRATIC REPUBLIC
The geographical area of Africa comprising BENIN; BURKINA FASO; CABO VERDE, COTE D'IVOIRE (formerly Ivory Coast); GAMBIA; GHANA; GUINEA; GUINEA-BISSAU; LIBERIA; MALI; MAURITANIA; NIGER; NIGERIA; SENE
A placental mammal superorder that contains ELEPHANTS; MANATEES; DUGONGS; SIRENIANS; HYRAXES; AARDVARKS; elephant shrews (Macroscelidea); TENRECS; Golden moles (Chrysochloridae). Largely classified ba
Medical care provided after the regular daily practice schedule of the physicians. Usually it is designed to deliver 24-hour-a-day and 365 day-a-year patient care coverage for emergencies, triage, ped
A genus comprised of nine species of small PARROTS from Africa. They are noted for showing affection for their mates.
An extensive order of basidiomycetous fungi whose fruiting bodies are commonly called mushrooms.
A basidiomycetous fungal genus of the family Agaricaceae, order Agaricales, which includes the field mushroom (A. campestris) and the commercial mushroom (A. bisporus).
A plant genus of the family LAMIACEAE that contains tilianin, agastanol, and agastaquinone (a cytotoxic diterpenoid quinone).
A genus known for fibers obtained from their leaves: sisal from A. sisalana, henequen from A. fourcroyoides and A. cantala, or Manila-Maguey fiber from A. cantala. Some species provide a sap that is f
A person 65 years of age or older. For a person older than 79 years, AGED, 80 AND OVER is available.
Persons 80 years of age and older.
The frequency of different ages or age groups in a given population. The distribution may refer to either how many or what proportion of the group. The population is usually patients with a specific d
Age as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or the effect of a circumstance. It is used with human or animal concepts but sh
Persons classified by age from birth (INFANT, NEWBORN) to octogenarians and older (AGED, 80 AND OVER).
A genus of large, brightly colored SPONGES in the family Agelasidae, possessing a skeleton of spongin fibers with a core of large spicules (megascleres).
The age, developmental stage, or period of life at which a disease or the initial symptoms or manifestations of a disease appear in an individual.
A plant genus of the family ASTERACEAE. The common name of snakeroot is also used for POLYGALA; SANICULA; ARISTOLOCHIA and others.
A plant genus of the family ASTERACEAE that contains PYRROLIZIDINE ALKALOIDS. Yellow vein disease of Ageratum is caused by a viral DNA complex of a begomovirus (GEMINIVIRIDAE).
The clumping together of suspended material resulting from the action of AGGLUTININS.
A genus of PASTEURELLACEAE. Members are nonmotile, Gram-negative, facultatively anaerobic rods or coccobacilli. Its members are X factor (HEMIN) independent and variably dependent on V factor (NAD).
A species of Gram-negative, facultatively anaerobic spherical or rod-shaped bacteria indigenous to dental surfaces. It is associated with PERIODONTITIS; BACTERIAL ENDOCARDITIS; and ACTINOMYCOSIS.
A species of Gram-negative, facultatively anaerobic spherical or rod-shaped bacteria indigenous to oral cavity and pharynx. It is associated with BACTERIAL ENDOCARDITIS; and MENINGITIS.
A species of Gram-negative, facultatively anaerobic pleomorphic rod-shaped often filamentous bacteria in the genus of AGGREGATIBACTER found in the oral cavity. It is associated with DENTAL PLAQUE; and
Combination of moving traffic offenses so as to endanger other persons or property. (https://nhtsa.gov/Driving-Safety/Aggressive-Driving)
The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time.
To continue to live in one's home safely, independently, and comfortably in a familiar environment..
A genus of venomous snakes of the subfamily Crotalinae. Twelve species of this genus are found in North and Central America and Asia. Agkistrodon contortrix is the copperhead, A. piscivorus, the cotto
A plant genus of the family MELIACEAE. Members contain lariciresinol, pregnanes, insecticidal rocaglamide derivatives and other compounds.
Beneficial microorganisms (bacteria or fungi) encapsulated in carrier material and applied to the environment for remediation and enhancement of agricultural productivity.
The routing of water to open or closed areas where it is used for agricultural purposes.
The science, art or practice of cultivating soil, producing crops, and raising livestock.
A plant genus of the family ROSACEAE that has been used in folk treatment of diabetes. Members contain agrimoniin (TANNINS).
A genus of gram negative, aerobic, rod-shaped bacteria found in soil, plants, and marine mud.
A species of gram-negative, aerobic bacteria isolated from soil and the stems, leafs, and roots of plants. Some biotypes are pathogenic and cause the formation of PLANT TUMORS in a wide variety of hig
A genus of saprobic mushrooms in the family Bolbitiaceae that grow in grass, dung, garden mulch, or in woods.
The design, development and management of sustainable agroecosystems based on the application of ecological principles while considering existing social, cultural, and economic factors of farming comm
A plant genus of the family POACEAE. The common name of wheatgrass is also used for other plants in the family.
A plant genus of the family CARYOPHYLLACEAE that contains ALLANTOIN and a ribosome-inactivating protein.
A plant genus of the family POACEAE.
Financial assistance provided by the government to indigent families with dependent children who meet certain requirements as defined by the Social Security Act, Title IV, in the U.S.
A plant genus of the family SIMAROUBACEAE. Members contain ailantinols and other quassinoids.
A family in the suborder Caniformia, Order CARNIVORA, comprised of one genus Ailurus, the lesser pandas.
The mixture of gases present in the earth's atmosphere consisting of oxygen, nitrogen, carbon dioxide, and small amounts of other gases.
Fixed-wing aircraft or helicopters equipped for air transport of patients.
The maintenance of certain aspects of the environment within a defined space to facilitate the function of that space; aspects controlled include air temperature and motion, radiant heat level, moistu
A weight-carrying structure for navigation of the air that is supported either by its own buoyancy or by the dynamic action of the air against its surfaces. (Webster, 1973)
The dissociation of molecules in the air into positive and negative ions under the influence of an electric field.
The presence of bacteria, viruses, and fungi in the air. This term is not restricted to pathogenic organisms.
The motion of air currents.
The presence of contaminants or pollutant substances in the air (AIR POLLUTANTS) that interfere with human health or welfare, or produce other harmful environmental effects. The substances may include
The contamination of indoor air.
Contamination of air with radioactive substances.
Terminal facilities used for aircraft takeoff and landing and including facilities for handling passengers. (from McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed.)
The force per unit area that the air exerts on any surface in contact with it. Primarily used for articles pertaining to air pressure within a closed environment.
Travel by means of an airplane, helicopter, or balloon.
A plant family of the order Caryophyllales, subclass Caryophyllidae, class Magnoliopsida.
A plant genus of the family LAMIACEAE that contains cyasterone, ajugasterone, 20-hydroxyecdysone, 8-acetylharpagide (an iridoid glycoside).
A genus of gram-negative, anaerobic bacteria in the phylum VERRUCOMICROBIA and the family Akkermansiaceae. This genus includes the species Akkermansia muciniphila which is known for residing in the hu
A strain of Murine leukemia virus (LEUKEMIA VIRUS, MURINE) isolated from spontaneous leukemia in AKR strain mice.
A state in the southeastern region of the United States. The capital is Montgomery.
A plant family of the order Cornales, subclass Rosidae, class Magnoliopsida, consisting of slow-growing evergreen trees common in tropical forests of south India and Burma. Members contain tetrahydroi
State of the UNITED STATES OF AMERICA bounded on the east by Canada and on the north, west, and south by the Pacific Ocean and the Bering Sea.
Persons having origins in any indigenous people of ALASKA and their descendants.
A country in Europe, on the Adriatic Sea. The capital is Tirana
A province of western Canada, lying between the provinces of British Columbia and Saskatchewan. Its capital is Edmonton. It was named in honor of Princess Louise Caroline Alberta, the fourth daughter
A plant genus of the family FABACEAE that contains julibroside (triterpenoid saponins).
A family of gram-negative, aerobic, non-spore forming rods or cocci of the order BURKHOLDERIALES, which include . A well-known genera which includes ACHROMOBACTER; ALCALIGENES; and BORDETELLA.
A genus of gram-negative, aerobic, motile bacteria that occur in water and soil. Some are common inhabitants of the intestinal tract of vertebrates. These bacteria occasionally cause opportunistic inf
The type species of gram negative bacteria in the genus ALCALIGENES, found in soil. It is non-pathogenic, non-pigmented, and used for the production of amino acids.
A family of halophilic bacteria in the order Oceanospirillales. Its principal carbon and energy sources are linear-chain ALKANES and their derivatives.
A plant genus of the family ROSACEAE. Members contain esculetin and QUERCETIN.
Form of chemistry concerned with discovering methods for transmuting base metals into gold and with finding an elixir for eternal youth.
Drinkable liquids containing ETHANOL.
Persons who have a history of physical or psychological dependence on ETHANOL.
An organization of self-proclaimed alcoholics who meet frequently to reinforce their practice of abstinence.
An infraorder of snakes in the order Serpentes that includes all snakes except blind snakes and thread snakes.
A plant genus of the family EUPHORBIACEAE that is the source of tung oil and a phorbol diester (PHORBOL ESTERS).
A species of PARVOVIRUS that causes a disease in mink, mainly those homozygous for the recessive Aleutian gene which determines a desirable coat color.
The type species of the genus ALFAMOVIRUS that is non-persistently transmitted by aphids.
A genus of the family BROMOVIRIDAE with a wide host range. Transmission is by aphids and the type species is ALFALFA MOSAIC VIRUS.
A country in northern Africa bordering the Mediterranean Sea, between MOROCCO and TUNISIA. Its capital is Algiers.
A procedure consisting of a sequence of algebraic formulas and/or logical steps to calculate or determine a given task.
A genus of GRAM-POSITIVE ENDOSPORE-FORMING RODS, in the family Alicyclobacillaceae, containing a unique lipid in their membranes.
A genus of gram-negative, rod-shaped bacteria in the family VIBRIONACEAE. They are found in the marine environment often associated with animals.
A species of gram-negative bacteria in the genus ALIIVIBRIO, which exhibits LUMINESCENCE. A. fischeri is found in a symbiotic relationship with the SQUID Euprymna scolopes.
A species of gram-negative bacteria in the genus ALIIVIBRIO. Aliivibrio salmonicida is the causative agent of cold water vibriosis, a HEMORRHAGIC SEPTICEMIA of ATLANTIC SALMON.
A plant genus of the family ALISMATACEAE. The flowers have 3 green sepals, 3 yellow and white petals, 6 stamens, and several pistils. Members contain TRITERPENES and SESQUITERPENES. Alisma is a compon
A plant family of the subclass ALISMATIDAE, class Liliopsida (monocotyledons) of aquatic plants. The flower parts are in threes with 3 green sepals and 3 white or yellow petals.
A plant of the class MAGNOLIOPSIDA. It is a primitive group of mostly aquatic plants.
The covalent bonding of an alkyl group to an organic compound. It can occur by a simple addition reaction or by substitution of another functional group.
Variant forms of the same gene, occupying the same locus on homologous CHROMOSOMES, and governing the variants in production of the same gene product.
A situation where one member (allele) of a gene pair is lost (LOSS OF HETEROZYGOSITY) or amplified.
The process by which organisms release chemical compounds known as ALLELOCHEMICALS which influence the physiology, growth, survival, colonization, and reproductive activities of other species usually
Physicians specializing in treating individuals with hypersensitivity to ALLERGENS.
A medical specialty concerned with the hypersensitivity of the individual to foreign substances and protection from the resultant infection or disorder.
Occupations of medical personnel who are not physicians, and are qualified by special training and, frequently, by licensure to work in supporting roles in the health care field. These occupations inc
Health care workers specially trained and licensed to assist and support the work of health professionals. Often used synonymously with paramedical personnel, the term generally refers to all health c
Large, long-tailed reptiles, including caimans, of the order Loricata.
A genus of the plant family Amaryllidaceae. Many produce pungent, often bacteriostatic and physiologically active compounds and are used as VEGETABLES; CONDIMENTS; and medicament, the latter in tradit
A bacteriophage genus of the family LEVIVIRIDAE, whose viruses contain the longer version of the genome and have no separate cell lysis gene.
A genus of aquatic fungi in the phylum BLASTOCLADIOMYCOTA. It is abundant in warmer climates and exhibits true alternation of generations.
Biological adaptation, such as the rise of EPINEPHRINE in response to exercise, stress or perceived danger, followed by a fall of epinephrine during RELAXATION. Allostasis is the achievement of stabil
The modification of the reactivity of ENZYMES by the binding of effectors to sites (ALLOSTERIC SITES) on the enzymes other than the substrate BINDING SITES.
A site on an enzyme which upon binding of a modulator, causes the enzyme to undergo a conformational change that may alter its catalytic or binding properties.
Work consisting of a calendar of days, weeks, and months, together with information such as astronomical data, various statistics, etc. (From Genre Terms: A Thesaurus for Use in Rare Book and Special
Works on publications, usually annual, containing a calendar for the coming year, the times of such events and phenomena as anniversaries, sunrises, sunsets, phases of the moon, tides, meteorological,
Privately endowed or publicly funded institutions receiving and supporting the aged or infirm poor. They sometimes functioned as centers of health care before the establishment of formal hospitals.
A plant genus of the family BETULACEAE that is distinguished from birch (BETULA) by its usually stalked winter buds and by cones that remain on the branches after the small, winged nutlets are release
A plant genus of the family ARACEAE. Members contain beta-glucosidases and trypsin inhibitors.
A plant genus of the family ASPHODELACEAE which is used medicinally. It contains anthraquinone glycosides such as aloin-emodin or aloe-emodin (EMODIN).
A genus of the subfamily ALOUATTINAE, family ATELIDAE, inhabiting the forests of Central and South America. Howlers travel in groups and define their territories by howling accompanied by vigorously s
A species of the genus ALOUATTA, family ATELIDAE, inhabiting the forests of South America. Although sometimes known as black howler only adult males have black hair and adult females and juveniles are
A subfamily of ATELIDAE inhabiting the forests of Central and South America. The genus ALOUATTA, or howler monkeys, belongs to this subfamily.
A genus of the family CORONAVIRIDAE which causes respiratory or gastrointestinal disease in a variety of mammals. Human alphacoronaviruses include Human coronavirus 229E and NL63. All members share th
The type species of ALPHACORONAVIRUS genus causing gastroenteritis, peritonitis and respiratory diseases in dogs, cats and swine. Previously separate species TRANSMISSIBLE GASTROENTERITIS VIRUS; PORCI
A subfamily of HERPESVIRIDAE characterized by a short replication cycle. The genera include: SIMPLEXVIRUS; VARICELLOVIRUS; MAREK'S DISEASE-LIKE VIRUSES; and ILTOVIRUS.
A genus in the family ORTHOMYXOVIRIDAE causing influenza and other diseases in humans and animals. It contains many strains as well as antigenic subtypes of the integral membrane proteins hemagglutini
A genus of DNA viruses in the family PAPILLOMAVIRIDAE. They preferentially infect the anogenital and ORAL MUCOSA in humans and primates, causing both malignant and benign neoplasms. Cutaneous lesions
Positively charged particles composed of two protons and two NEUTRONS, i.e. equivalent to HELIUM nuclei, which are emitted during disintegration of heavy ISOTOPES. Alpha rays have very strong ionizing
A class in the phylum PROTEOBACTERIA comprised mostly of two major phenotypes: purple non-sulfur bacteria and aerobic bacteriochlorophyll-containing bacteria.
A genus of the family RETROVIRIDAE with type C morphology, that causes malignant and other diseases in wild birds and domestic fowl.
A genus of TOGAVIRIDAE, also known as Group A arboviruses. They are serologically related to each other and are transmitted by mosquitoes. The type species is the SINDBIS VIRUS.
A plant genus of the family ZINGIBERACEAE. Members contain galangin, yakuchinone-A, and diarylheptanoids.
A plant genus of the family APOCYNACEAE. Members contain echitovenidine, echitamine, venenatine (an indole alkaloid), and anti-inflammatory triterpenoids
A plant genus of the family Alstroemeriaceae. Members contain allergens, tuliposide A and tulipalin A.
A mitosporic Loculoascomycetes fungal genus including several plant pathogens and at least one species which produces a highly phytotoxic antibiotic. Its teleomorph is Lewia.
A process whereby multiple RNA transcripts are generated from a single gene. Alternative splicing involves the splicing together of other possible sets of EXONS during the processing of some, but not
A family of marine, gram-negative PROTEOBACTERIA including the genera ALTEROMONAS; Colwellia; Idiomarina; MARINOBACTER; MORITELLA; PSEUDOALTEROMONAS; and SHEWANELLA.
A genus of gram-negative, straight or curved rods which are motile by means of a single, polar flagellum. Members of this genus are found in coastal waters and the open ocean. (From Bergey's Manual of
A plant genus of the family MALVACEAE known for mucilaginous roots. The common names of hollyhock and mallow are also used for other genera of MALVACEAE.
A vertical distance measured from a known level on the surface of a planet or other celestial body.
Non-traditional journal impact measures that include tracking of downloads; mentions in SOCIAL MEDIA, NEWS reports, BLOGS, and online ENCYCLOPEDIAS; links in bookmarking services and online reference
The Alu sequence family (named for the restriction endonuclease cleavage enzyme Alu I) is the most highly repeated interspersed repeat element in humans (over a million copies). It is derived from the
A group of three related eukaryotic phyla whose members possess an alveolar membrane system, consisting of flattened membrane-bound sacs lying beneath the outer cell membrane.
A genus of fungi of the family Agaricaceae, order Agaricales; most species are poisonous.
A family of flowering plants in the order Caryophyllales, with about 60 genera and more than 800 species of plants, with a few shrubs, trees, and vines. The leaves usually have nonindented edges.
A plant genus, in the family AMARANTHACEAE, best known as a source of high-protein grain crops and of Red Dye No. 2 (AMARANTH DYE). Tumbleweed sometimes refers to Amaranthus but more often refers to S
A family of herbaceous plants with bulbs or rhizomes in the order Asparagales.
One of the largest genera of PARROTS, ranging from South American to Northern Mexico. Many species are commonly kept as house pets.
An emerging paradigm in which people are empowered through intelligent (digital) tools embedded in the surrounding environment. These tools proactively support human existence by being sensitive, adap
A suborder of chewing lice, in the order PHTHIRAPTERA, that are ectoparasites of poultry and some mammals.
A genus of hardbacked TICKS, in the family IXODIDAE. It includes the lone star tick, Amblyomma americanum, and the Gulf Coast tick, Amblyomma maculatum, in the Americas. Amblyomma americanum is the pr
A genus of FUNGI, in the family Amblyosporidae, which is a parasite of MOSQUITOES.
A plant genus of the family ASTERACEAE. The POLLEN is one cause of HAYFEVER.
The practice of redirecting ambulances and patients seeking urgent care from one emergency department to others for various reasons such as overcrowding and shortage of skilled staff.
A vehicle equipped for transporting patients in need of emergency care.
Those facilities which administer health services to individuals who do not require hospitalization or institutionalization.
Information systems, usually computer-assisted, designed to store, manipulate, and retrieve information for planning, organizing, directing, and controlling administrative activities associated with t
A genus of the Ambystomatidae family. The best known species are the axolotl AMBYSTOMA MEXICANUM and the closely related tiger salamander Ambystoma tigrinum. They may retain gills and remain aquatic w
A salamander found in Mexican mountain lakes and accounting for about 30 percent of the urodeles used in research. The axolotl remains in larval form throughout its life, a phenomenon known as neoteny
A family of the class CAUDATA which includes 4 living genera, about 33 species, and occurs only in North America. Adults are usually terrestrial, but the larval forms are aquatic.
A genus in the subfamily PARVOVIRINAE consisting of a single species ALEUTIAN MINK DISEASE VIRUS.
The elaboration of dental enamel by ameloblasts, beginning with its participation in the formation of the dentino-enamel junction to the production of the matrix for the enamel prisms and interprismat
A voluntary organization concerned with the prevention and treatment of cancer through education and research.
1861-1865 conflict between the Union (Northern states) and the 11 Southern states that seceded and were organized as the Confederate States of America.
Professional society representing the field of dentistry.
A voluntary organization concerned with the prevention and treatment of heart and vascular diseases.
A professional society in the United States whose membership is composed of hospitals.
A person having origins in any of the original peoples of North, South and Central Americas, and who maintains tribal affiliation or community attachment (https://www.federalregister.gov/documents/199
Professional society representing the field of medicine.
Professional society representing the field of nursing.
Professional organization concerned with issues affecting personal and environmental health, including federal and state funding for health programs, programs related to chronic and infectious disease
Public Law No: 111-5, enacted February 2009, makes supplemental appropriations for job preservation and creation, infrastructure investment, energy efficiency and science, assistance to the unemployed
Armed conflict that resulted in separation of American colonies from Britain and established the United States of America.
A group of islands of SAMOA, in the southwest central Pacific. Its capital is Pago Pago. The islands were ruled by native chiefs until about 1869. An object of American interest beginning in 1839, Pag
A professional society concerned with the diagnosis, prevention, treatment, and remediation of speech, language, and hearing disorders.
The general name for NORTH AMERICA; CENTRAL AMERICA; and SOUTH AMERICA unspecified or combined.
The creation of an amine. It can be produced by the addition of an amino group to an organic compound or reduction of a nitro group.
Three-dimensional protein structural elements that are composed of a combination of secondary structures. They include HELIX-LOOP-HELIX MOTIFS and ZINC FINGERS. Motifs are typically the most conserved
The order of amino acids as they occur in a polypeptide chain. This is referred to as the primary structure of proteins. It is of fundamental importance in determining PROTEIN CONFORMATION.
A reaction that introduces an aminoacyl group to a molecule. TRANSFER RNA AMINOACYLATION is the first step in GENETIC TRANSLATION.
An ethnic group with shared religious beliefs in PROTESTANTISM. Originating in Switzerland in the late 1600s, and first migrating to the mid-Atlantic, they now live throughout Eastern and Mid-Western
A plant genus of the family APIACEAE that is the primary plant source of KHELLIN.
A genus of ameboid protozoa. Characteristics include a vesicular nucleus and the formation of several PSEUDOPODIA, one of which is dominant at a given time. Reproduction occurs asexually by binary fis
An order of ameboid protozoa that is commonly uninucleate and possess mitochondria. Most organisms are nonpathogenic.
A supergroup (some say phylum) of ameboid EUKARYOTES, comprising ARCHAMOEBAE; LOBOSEA; and MYCETOZOA.
A plant genus of the family ZINGIBERACEAE. Members contain aculeatin D, beta-sitosterol, and STIGMASTEROL. Some members have been reclassified to ELETTARIA and other ZINGIBERACEAE.
A plant genus of the family ARACEAE. Members contain konjac glucomannan (MANNANS) and SEROTONIN.
A plant genus of the family VITACEAE. Members contain momordin and SITOSTEROLS.
VERTEBRATES belonging to the class amphibia such as frogs, toads, newts and salamanders that live in a semiaquatic environment.
An order of mostly marine CRUSTACEA containing more than 5500 species in over 100 families. Like ISOPODA, the other large order in the superorder Peracarida, members are shrimp-like in appearance, hav
Nonsusceptibility of a microbe to the action of ampicillin, a penicillin derivative that interferes with cell wall synthesis.
Persons who have lost part of, or all of, a limb or other appendage of their body.
A plant genus of the family BORAGINACEAE. Members contain PYRROLIZIDINE ALKALOIDS. The common name of burweed is also used for Triumfetta (TILIACEAE).
A plant genus of the family APOCYNACEAE. Species of this genus contain YOHIMBINE.
A genus of high GC content gram positive bacteria of the family Pseudonocardiaceae in the order Pseudonocardiales. It is known for producing the antibiotics epoxyquinomycin, VANCOMYCIN, and RISTOCETIN
A genus of CYANOBACTERIA consisting of trichomes that are untapered with conspicuous constrictions at cross-walls. A firm individual sheath is absent, but a soft covering is often present. Many specie
A species in the genus ANABAENA whose trichomes are composed of cylindrical cells.
A species of ANABAENA that can form SPORES called akinetes.
The sumac plant family in the order Sapindales, subclass Rosidae, class Magnoliopsida. They are tropical and subtropical trees, shrubs, and woody vines that have resin ducts in the bark. The sap of ma
A plant genus of the family ANACARDIACEAE. This is the source of the familiar cashew nuts, which are heat treated to remove the irritant toxin. Cashew nut shell liquid (frequently abbreviated as CNSL)
A process facilitated by specialized bacteria (PLANCTOMYCETES) involving the oxidation of ammonia to gaseous nitrogen by using nitrite as the electron acceptor.
The oxygen consumption level above which aerobic energy production is supplemented by anaerobic mechanisms during exercise, resulting in a sustained increase in lactate concentration and metabolic aci
The complete absence, or (loosely) the paucity, of gaseous or dissolved elemental oxygen in a given place or environment. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology,
A genus of gram-negative, spiral-shaped bacteria in the family SUCCINIVIBRIONACEAE. It has been isolated from the THROAT and COLON of beagle dogs and from human FECES.
A plant genus of the family PRIMULACEAE that contains anagallosides, which are molluscacidal triterpenoid saponins.
The process of converting analog data to discrete, digital form.
A plant genus of the family BROMELIACEAE known for the edible fruit that is the source of BROMELAINS.
The phase of cell nucleus division following METAPHASE, in which the CHROMATIDS separate and migrate to opposite poles of the spindle.
A genus of gram-negative bacteria whose organisms are obligate parasites of vertebrates. Species are transmitted by arthropod vectors with the host range limited to ruminants. Anaplasma marginale is t
A species of gram-negative bacteria causing mild ANAPLASMOSIS in CATTLE. It also can infect SHEEP and GOATS. It is transmitted by TICKS.
A species of gram-negative bacteria and causative agent of severe bovine ANAPLASMOSIS. It is the most pathogenic of the ANAPLASMA species.
A species of gram-negative bacteria producing mild to severe ANAPLASMOSIS in SHEEP and GOATS, and mild or inapparent infections in DEER and CATTLE.
A species of gram-negative bacteria in the genus ANAPLASMA, family ANAPLASMATACEAE, formerly called Ehrlichia phagocytophila or Ehrlichia equi. This organism is tick-borne (IXODES) and causes disease
A family of bacteria in the order RICKETTSIALES which inhabit RED BLOOD CELLS and other types of cells, causing disease in both animals and humans.
Peculiarities associated with the internal structure, form, topology, or architecture of organisms that distinguishes them from others of the same species or group.
Those persons skilled in anatomy or dissection.
A branch of biology dealing with the structure of organisms.
The study of the structures of organisms for applications in art: drawing, painting, sculpture, illustration, etc.
The comparative study of animal structure with regard to homologous organs or parts. (Stedman, 25th ed)
Descriptive anatomy based on three-dimensional imaging (IMAGING, THREE-DIMENSIONAL) of the body, organs, and structures using a series of computer multiplane sections, displayed by transverse, coronal
The anatomical study of specific regions or parts of organisms, emphasizing the relationship between the various structures (e.g. muscles, nerves, skeletal, cardiovascular, etc.).
The study of the anatomical structures of animals.
Geographical sites known to be extant in a remote period in the history of civilization, familiar as the names of ancient countries and empires.
Those support services other than room, board, and medical and nursing services that are provided to hospital patients in the course of care. They include such services as laboratory, radiology, pharm
A genus of nematode intestinal parasites that consists of several species. A. duodenale is the common hookworm in humans. A. braziliense, A. ceylonicum, and A. caninum occur primarily in cats and dogs
A superfamily of nematode parasitic hookworms consisting of four genera: ANCYLOSTOMA; NECATOR; Bunostomum; and Uncinaria. ANCYLOSTOMA and NECATOR occur in humans and other mammals. Bunostomum is commo
A principality in the Pyrenees between France and Spain. Its capital is also called Andorra. (From Webster's New Geographical Dictionary, 1988, p50)
A plant genus of the family ACANTHACEAE. Members contain andrographolide and other DITERPENES and androechin, a CHALCONE.
A plant species in the genus Andrographis, family Acanthaceae. Its bitter tasting leaves have been used in traditional medicine and contain labdane-type diterpene lactone andrographolide.
A scientific or medical discipline concerning the study of male reproductive biology, diseases of the male genital organs, and male infertility. Major areas of interest include ENDOCRINOLOGY; SPERMATO
An endocrine state in men, characterized by a significant decline in the production of TESTOSTERONE; DEHYDROEPIANDROSTERONE; and other hormones such as HUMAN GROWTH HORMONE. Andropause symptoms are re
A plant genus of the family POACEAE. The common name of bluestem is also used for other plants in this family. Andropogon nardus has been reclassified as CYMBOPOGON nardus and Andropogon zizanioides a
Works consisting of brief accounts or narratives of incidents or events.
Works about brief accounts or narratives of an incident or event.
A family of non-enveloped, vertebrate, single-stranded DNA Viruses.
A plant genus of the family Asparagaceae. Members contain anemarans (POLYSACCHARIDES), hinokiresinol, mangiferin (a xanthone), and timosaponin (a steroidal saponin).
A plant genus of the family RANUNCULACEAE that contains triterpene saponins. The root of Anemone raddeana is the source of a Chinese folk medicine, zhu jie xian fu. The common name of liverwort is als
Hospital department responsible for the administration of functions and activities pertaining to the delivery of anesthetics.
Physicians specializing in ANESTHESIOLOGY.
A specialty concerned with the study of anesthetics and anesthesia.
Persons trained and certified to administer ANESTHETICS.
A state of sexual inactivity in female animals exhibiting no ESTROUS CYCLE. Causes of anestrus include pregnancy, presence of offspring, season, stress, and pathology.
Anethum graveolens L. is a plant species of the family APIACEAE. The leaves are considered as a spice (SPICES).
A plant genus of the family Apiaceae.
A plant species of the family Apiaceae that contains COUMARINS.
A plant species of the family APIACEAE that is the source of dong quai.
Formation of new blood vessels, which is controlled by chemical signals in the body, such as VASCULAR ENDOTHELIAL GROWTH FACTOR (VEGF). This process involves the migration, growth, and differentiation
A genus of parasitic nematodes of the superfamily METASTRONGYLOIDEA. Two species, ANGIOSTRONGYLUS CANTONENSIS and A. vasorum, infest the lungs of rats and dogs, respectively. A. cantonensis is transmi
A species of parasitic nematodes distributed throughout the Pacific islands that infests the lungs of domestic rats. Human infection, caused by consumption of raw slugs and land snails, results in eos
A republic in southern Africa, southwest of DEMOCRATIC REPUBLIC OF THE CONGO and west of ZAMBIA. Its capital is Luanda.
A genus in the Family Anguillidae, Order Anguilliformes, that includes fresh water eels.
Institutional committees established to protect the welfare of animals used in research and education. The 1971 NIH Guide for the Care and Use of Laboratory Animals introduced the policy that institut
Selection and removal of individuals from a population or group. Culling is a common strategy with livestock and wildlife, used to control and eradicate diseases or pests, control population size, sel
Foodstuff used especially for domestic and laboratory animals, or livestock.
The science of breeding, feeding and care of domestic animals; includes housing and nutrition.
Nutritional physiology of animals.
The study of NUTRITION PROCESSES, as well as the components of food, their actions, interaction, and balance in relation to health and disease in animals.
Animals grouped according to ecological, morphological or genetic populations.
The moral and ethical bases of the protection of animals from cruelty and abuse. The rights are extended to domestic animals, laboratory animals, and wild animals.
Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the moder
Animals that are produced through selective breeding to eliminate genetic background differences except for a single or few specific loci. They are used to investigate the contribution of genetic bac
Animals which have become adapted through breeding in captivity to a life intimately associated with humans. They include animals domesticated by humans to live and breed in a tame condition on farms
Animals native to a foreign country or of foreign origin or character, that are not native to the United States.
ANIMALS whose GENOME has been altered by GENETIC ENGINEERING, or their offspring.
Animals produced by the mating of progeny over multiple generations. The resultant strain of animals is virtually identical genotypically. Highly inbred animal lines allow the study of certain traits
Animals used or intended for use in research, testing, or teaching.
Refers to animals in the period of time just after birth.
Animals that are generated from breeding two genetically dissimilar strains of the same species.
Animal population groups that produce BIOLOGICAL TOXINS.
Young, unweaned mammals. Refers to nursing animals whether nourished by their biological mother, foster mother, or bottle fed.
Animals considered to be wild or feral or not adapted for domestic use. It does not include wild animals in zoos for which ANIMALS, ZOO is available.
Animal population groups or individual animals that reside in captivity at a zoological park.
Assistants to a veterinarian, biological or biomedical researcher, or other scientist who are engaged in the care and management of animals, and who are trained in basic principles of animal life proc
The protection of animals in laboratories or other specific environments by promoting their health through better nutrition, housing, and care.
A film or video wholly or partially created by photographing drawings, sculptures, or other inanimate things in sequence to create the illusion of motion. Animations are also generated by computers. (
A genus of nematodes of the superfamily ASCARIDOIDEA. Its organisms are found in the stomachs of marine animals and birds. Human infection occurs by ingestion of raw fish that contain larvae.
A physical property showing different values in relation to the direction in or along which the measurement is made. The physical property may be with regard to thermal or electric conductivity or lig
Protein motif that contains a 33-amino acid long sequence that often occurs in tandem arrays. This repeating sequence of 33-amino acids was discovered in ANKYRIN where it is involved in interaction wi
A phylum of metazoan invertebrates comprising the segmented worms, and including marine annelids (POLYCHAETA), freshwater annelids, earthworms (OLIGOCHAETA), and LEECHES. Only the leeches are of medic
Occasions to commemorate an event or occasions designated for a specific purpose.
A plant genus of the family ANNONACEAE. It has edible fruit and seeds which contain acetogenins and benzoquinazoline and other alkaloids.
The custard-apple plant family of the order Magnoliales, subclass Magnoliidae, class Magnoliopsida. Some members provide large pulpy fruits and commercial timber. Leaves and wood are often fragrant. L
Annual statements concerning the administrative and operational functions of an institution or organization.
Works on annual statements reviewing the status of the administrative and operational functions and accomplishments of an institution or organization.
A genus of thin-shelled freshwater mussels in the family UNIONIDAE, class BIVALVIA.
APOPTOSIS triggered by loss of contact with the EXTRACELLULAR MATRIX.
An infraorder of CRUSTACEA, in the order DECAPODA comprising the hermit crabs and characterized by a small fifth pair of legs.
Designations for persons whose names are not known or who wish to remain anonymous (anonyms) and for persons who wish to conceal or obscure their identity by assuming a fictitious name (pseudonyms).
A genus of mosquitoes (CULICIDAE) that are known vectors of MALARIA.
An order of insects comprising the sucking lice, which are blood-sucking ectoparasites of mammals. Recognized families include: Echinphthiriidae, Haematopinidae, and Pediculidae. The latter contains t
An order of CRUSTACEA comprised of shrimp-like organisms containing body trunks with at least 20 segments. The are commonly used as aquarium food.
A genus of GRAM-POSITIVE ENDOSPORE-FORMING BACTERIA in the family Bacillaceae. Most species have been isolated from HOT SPRINGS.
An order of BIRDS comprising the waterfowl, particularly DUCKS; GEESE; swans; and screamers.
Communication services provided by a person or a machine to record and relay the message from the caller.
The continent lying around the South Pole and the southern waters of the Atlantic, Pacific, and Indian Oceans. It includes the Falkland Islands Dependencies. (From Webster's New Geographical Dictionar
Any of various ruminant mammals of the order Bovidae. They include numerous species in Africa and the American pronghorn.
A plant genus of the family ASTERACEAE that is similar to MATRICARIA but this has tiny chaffy bract scales between each pair of florets. Members contain sesquiterpene lactones. Other plants with simil
A plant division that includes hornworts, named for the horn-like appearance of the spore-producing plant (sporophyte).
A genus of SEA URCHINS synonymous with Heliocidaris, belonging to the family Echinometridae.
A class in the phylum CNIDARIA, comprised mostly of corals and anemones. All members occur only as polyps; the medusa stage is completely absent.
Environmental alterations resulting from human activities.
Study of social phenomena which characterize the learned, shared, and transmitted social activities of particular ethnic groups with focus on the causes, consequences, and complexities of human social
The comparative science dealing with the physical characteristics of humans as related to their origin, evolution, and development in the total environment.
A plant genus of the family MORACEAE. Members have been used as an arrow poison.
A natural association between organisms that is detrimental to at least one of them. This often refers to the production of chemicals by one microorganism that is harmful to another.
A measure of the binding strength between antibody and a simple hapten or antigen determinant. It depends on the closeness of stereochemical fit between antibody combining sites and antigen determinan
The phenomenon of antibody-mediated target cell destruction by non-sensitized effector cells. The identity of the target cell varies, but it must possess surface IMMUNOGLOBULIN G whose Fc portion is i
Enhancement of viral infectivity caused by non-neutralizing antibodies. There are at least two mechanisms known to account for this: mediation by Fc receptors (RECEPTORS, FC) or by complement receptor
The phenomenon of immense variability characteristic of ANTIBODIES. It enables the IMMUNE SYSTEM to react specifically against the essentially unlimited kinds of ANTIGENS it encounters. Antibody diver
The production of ANTIBODIES by proliferating and differentiated B-LYMPHOCYTES under stimulation by ANTIGENS.
The property of antibodies which enables them to react with some ANTIGENIC DETERMINANTS and not with others. Specificity is dependent on chemical composition, physical forces, and molecular structure
The processes triggered by interactions of ANTIBODIES with their ANTIGENS.
Changes in the ANTIGEN population by slow and minor (antigenic drift) or sudden and major mutations (antigenic shift). Accumulation of minor mutations in antigenic drift over time may require developm
Loss of detectable antigen from the surface of a cell after incubation with antibodies. This is one method in which some tumors escape detection by the immune system. Antigenic modulation of target an
Change in the surface ANTIGEN of a microorganism. There are two different types. One is a phenomenon, especially associated with INFLUENZA VIRUSES, where they undergo spontaneous variation both as slo
The process by which antigen is presented to lymphocytes in a form they can recognize. This is performed by antigen presenting cells (APCs). Some antigens require processing before they can be recogni
Islands in the Lesser Antilles, within the Leeward Islands. ANTIGUA, BARBUDA, and Redonda, an uninhabited island, constitute the independent state of ANTIGUA AND BARBUDA. The capital is St. Johns.
Programs and guidelines for selecting optimal ANTI-INFECTIVE AGENTS regimens in an effort to maintain antibiotic efficacy, reduce CROSS INFECTION related to ANTIBIOTIC RESISTANCE while managing satisf
Nucleotide sequences that are found in the PROMOTER REGIONS of the genes of stress-responsive and cytoprotective proteins, such as those encoding antioxidant and PHASE II DETOXIFICATION enzymes. NF-E2
B
240 termsMeasurable quantity of bacteria in an object, organism, or organism compartment.
Procedures for identifying types and strains of bacteria. The most frequently employed typing systems are BACTERIOPHAGE TYPING and SEROTYPING as well as bacteriocin typing and biotyping.
Techniques used in studying bacteria.
A technique of bacterial typing which differentiates between bacteria or strains of bacteria by their susceptibility to one or more bacteriophages.
The use of several ANESTHETICS together in small amounts, as opposed to a larger amount of one drug, to induce loss of sensation and loss of consciousness.
Technique of graphic representation of the movements of the body imparted by the ballistic forces (recoil and impact) associated with cardiac contraction and ejection of blood and with the deceleratio
The use of balloon CATHETERS to remove emboli by retraction of the balloon that is inflated behind the EMBOLUS.
An endoscopy of the small intestines accomplished while advancing the endoscope, which is assisted by one or two balloons
Use of a balloon CATHETER to block the flow of blood through an artery or vein.
Widening of a stenosed HEART VALVE by the insertion of a balloon CATHETER into the valve and inflation of the balloon.
Therapy by various hot or warm baths in natural mineral waters, spas, or cures. It includes not only bathing in, but also drinking the waters, but it does not include whirlpool baths (HYDROTHERAPY).
Material used for wrapping or binding any part of the body.
Dressings comprised of a self-adhesive matrix to which hydrophilic absorbent particles are embedded. The particles consist of CELLULOSE derivatives; calcium ALGINATES; PECTINS; or GELS. The utility is
Activities related to WEIGHT REDUCTION in patients with OBESITY. Treatment methods include DIET; EXERCISE; BEHAVIOR MODIFICATION; medications; and BARIATRIC SURGERY.
Surgical procedures aimed at affecting metabolism and producing major WEIGHT REDUCTION in patients with MORBID OBESITY.
X-RAY examination of LOWER GASTROINTESTINAL TRACT. Imaging is done while a BARIUM COMPOUND (e.g., BARIUM SULFATE) fills the large intestine via the rectum as a CONTRAST MATERIAL.
The expected number of new cases of an infection caused by an infected individual, amongst susceptible contacts only.
An in vitro test used in the diagnosis of allergies including drug hypersensitivity. The allergen is added to the patient's white blood cells and the subsequent histamine release is measured.
Methods for cultivation of cells, usually on a large-scale, in a closed system for the purpose of producing cells or cellular products to harvest.
Receptacles used for collection of human excrement.
The immersion or washing of the body or any of its parts in water or other medium for cleansing or medical treatment. It includes bathing for personal hygiene as well as for medical purposes with the
A theorem in probability theory named for Thomas Bayes (1702-1761). In epidemiology, it is used to obtain the probability of disease in a group of people with some characteristic on the basis of the o
Articles of cloth, usually cotton or rayon and other synthetic or cotton-blend fabrics, used in households, hospitals, physicians' examining rooms, nursing homes, etc., for sheets, pillow cases, towel
Confinement of an individual to bed for therapeutic or experimental reasons.
Equipment on which one may lie and sleep, especially as used to care for the hospital patient.
Telephone surveys are conducted to monitor prevalence of the major behavioral risks among adults associated with premature MORBIDITY and MORTALITY. The data collected is in regard to actual behaviors,
Manipulation of the behavior of persons or animals by biomedical, physical, psychological, or social means, including for nontherapeutic reasons.
A wide range of formal and informal techniques used to document behavior.
Brain waves with frequency between 15-30 Hz seen on EEG during wakefulness and mental activity.
A form of supportive psychotherapy in which the patient is given carefully selected material to read.
Any surgical procedure performed on the biliary tract.
A surgical procedure which diverts pancreatobiliary secretions via the duodenum and the jejunum into the colon, the remaining small intestine being anastomosed to the stomach after antrectomy. The pro
The interaction of two or more substrates or ligands with the same binding site. The displacement of one by the other is used in quantitative and selective affinity measurements.
The probability distribution associated with two mutually exclusive outcomes; used to model cumulative incidence rates and prevalence rates. The Bernoulli distribution is a special case of binomial di
Artificial organs that are composites of biomaterials and cells. The biomaterial can act as a membrane (container) as in BIOARTIFICIAL LIVER or a scaffold as in bioartificial skin.
Electric power supply devices which convert biological energy, such as chemical energy of metabolism or mechanical energy of periodic movements, into electrical energy.
The therapy technique of providing the status of one's own AUTONOMIC NERVOUS SYSTEM function (e.g., skin temperature, heartbeats, brain waves) as visual or auditory feedback in order to self-control r
Techniques where DNA is delivered directly into organelles at high speed using projectiles coated with nucleic acid, shot from a helium-powered gun (gene gun). One of these techniques involves immuniz
A method of measuring the effects of a biologically active substance using an intermediate in vivo or in vitro tissue or cell model under controlled conditions. It includes virulence studies in animal
Human or animal tissue used as temporary wound coverings.
Treatment of diseases with biological materials or biological response modifiers, such as the use of GENES; CELLS; TISSUES; organs; SERUM; VACCINES; and humoral agents.
Techniques for determining the proximity of molecules based on ENERGY TRANSFER between bioluminescent chromophores and acceptor fluorophores that have overlapping emission and absorption spectra.
The use of technology-based interventions to improve functional capacities rather than to treat disease.
A method of differentiating individuals based on the analysis of qualitative or quantitative biological traits or patterns. Biometric identification, which has applications in forensics and identity t
The use of statistical and mathematical methods to analyze biological observations and phenomena.
A material transfer technique used for assembling biological material or cells into a prescribed organization to create functional structures such as MICROCHIP ANALYTICAL DEVICES, cell microarrays, or
The systematic search and discovery of natural substances which may have potential commercial applications.
Prosthesis, usually heart valve, composed of biological material and whose durability depends upon the stability of the material after pretreatment, rather than regeneration by host cell ingrowth. Dur
Removal and pathologic examination of specimens from the living body.
Using fine needles (finer than 22-gauge) to remove tissue or fluid specimens from the living body for examination in the pathology laboratory and for disease diagnosis.
The use of needles usually larger than 14-gauge to remove tissue samples large enough to retain cellular architecture for pathology examination.
Removal and examination of tissue obtained through a transdermal needle inserted into the specific region, organ, or tissue being analyzed.
Tools or devices for generating products using the synthetic or chemical conversion capacity of a biological system. They can be classical fermentors, cell culture perfusion systems, or enzyme bioreac
A form of holistic medicine in which ELECTROMAGNETIC WAVES are used to diagnose and treat human and animal illness via manipulation of endogenous electromagnetic oscillations corresponding to the pati
Any of a variety of procedures which use biomolecular probes to measure the presence or concentration of biological molecules, biological structures, microorganisms, etc., by translating a biochemical
The application of STATISTICS to biological systems and organisms involving the retrieval or collection, analysis, reduction, and interpretation of qualitative and quantitative data.
Incorporation of biotinyl groups into molecules.
Official certifications by a physician recording the individual's birth date, place of birth, parentage and other required identifying data which are filed with the local registrar of vital statistics
The number of births in a given population per year or other unit of time.
The force applied by the masticatory muscles in dental occlusion.
A reaction characterized by a violet color upon the addition of copper sulfate to all compounds with two amide or peptide bonds linked directly or through an intermediate carbon atom. Used in the dete
Insertion of an endosseous implant with a narrow wedge-shaped infrastructure extending through the oral mucosa into the mouth and bearing openings or vents through which tissue grows to obtain retenti
A cardiovascular procedure performed to create a blood supply to the PULMONARY CIRCULATION. It involves making a connection between the subclavian, or carotid branch of the AORTA, or the AORTIC ARCH t
Duration of blood flow after skin puncture. This test is used as a measure of capillary and platelet function.
Plastic surgery of the eyelid. (Cline et al., Dictionary of Visual Science, 4th ed)
The administrative procedures and methods required for collecting, characterizing and storing blood or plasma in BLOOD BANKS.
The number of LEUKOCYTES and ERYTHROCYTES per unit volume in a sample of venous BLOOD. A complete blood count (CBC) also includes measurement of the HEMOGLOBIN; HEMATOCRIT; and ERYTHROCYTE INDICES.
An examination of chemicals in the blood.
Determination of the shortest time interval between the injection of a substance in the vein and its arrival at some distant site in sufficient concentration to produce a recognizable end result. It r
Laboratory tests for evaluating the individual's clotting mechanism.
Any procedure in which blood is withdrawn from a donor, a portion is separated and retained, at the same time the remainder is returned to the donor.
The transfer of blood components such as erythrocytes, leukocytes, platelets, and plasma from a donor to a recipient or back to the donor. This process differs from the procedures undertaken in PLASMA
Test to determine the presence of blood infection (e.g. SEPSIS; BACTEREMIA).
A technique which combines low intensity exercise with blood flow occlusion by use of a cuff. The cuff is placed close to the muscle being exercised thereby recreating a HYPOXIA to mimic the effects o
A value equal to the total volume flow divided by the cross-sectional area of the vascular bed.
Measurement of oxygen and carbon dioxide in the blood.
The noninvasive measurement or determination of the partial pressure (tension) of oxygen and/or carbon dioxide locally in the capillaries of a tissue by the application to the skin of a special set of
Self evaluation of whole blood glucose levels outside the clinical laboratory. A digital or battery-operated reflectance meter may be used. It has wide application in controlling unstable insulin-depe
Testing erythrocytes to determine presence or absence of blood-group antigens, testing of serum to determine the presence or absence of antibodies to these antigens, and selecting biocompatible blood
The treatment of patients without the use of allogeneic BLOOD TRANSFUSIONS or blood products.
Puncture of a vein to draw blood for therapeutic purposes. Bloodletting therapy has been used in Talmudic and Indian medicine since the medieval time, and was still practiced widely in the 18th and 19
The injection of autologous blood into the epidural space either as a prophylactic treatment immediately following an epidural puncture or for treatment of headache as a result of an epidural puncture
The process by which blood or its components are kept viable outside of the organism from which they are derived (i.e., kept from decay by means of a chemical agent, cooling, or a fluid substitute tha
PRESSURE of the BLOOD on the ARTERIES and other BLOOD VESSELS.
Techniques used for measuring BLOOD PRESSURE.
Method in which repeated blood pressure readings are made while the patient undergoes normal daily activities. It allows quantitative analysis of the high blood pressure load over time, can help disti
Devices for continuously measuring and displaying the arterial blood pressure.
Electrophoresis applied to BLOOD PROTEINS.
The degree to which the blood supply for BLOOD TRANSFUSIONS is free of harmful substances or infectious agents, and properly typed and crossmatched (BLOOD GROUPING AND CROSSMATCHING) to insure serolog
Measurement of rate of settling of ERYTHROCYTES in blood.
The taking of a blood sample to determine its character as a whole, to identify levels of its component cells, chemicals, gases, or other constituents, to perform pathological examination, etc.
The introduction of whole blood or blood component directly into the blood stream. (Dorland, 27th ed)
Reinfusion of blood or blood products derived from the patient's own circulation. (Dorland, 27th ed)
In utero transfusion of BLOOD into the FETUS for the treatment of FETAL DISEASES, such as fetal erythroblastosis (ERYTHROBLASTOSIS, FETAL).
The urea concentration of the blood stated in terms of nitrogen content. Serum (plasma) urea nitrogen is approximately 12% higher than blood urea nitrogen concentration because of the greater protein
Device constructed of either synthetic or biological material that is used for the repair of injured or diseased blood vessels.
Surgical insertion of BLOOD VESSEL PROSTHESES to repair injured or diseased blood vessels.
Method for determining the circulating blood volume by introducing a known quantity of foreign substance into the blood and determining its concentration some minutes later when thorough mixing has oc
A method that is derived from western blotting (BLOTTING, WESTERN) and is used to detect protein-protein interactions. The blotted proteins are probed with a non-antibody protein which can then be tag
Detection of RNA that has been electrophoretically separated and immobilized by blotting on nitrocellulose or other type of paper or nylon membrane followed by hybridization with labeled NUCLEIC ACID
A method (first developed by E.M. Southern) for detection of DNA that has been electrophoretically separated and immobilized by blotting on nitrocellulose or other type of paper or nylon membrane foll
A method that is used to detect DNA-protein interactions. Proteins are separated by electrophoresis and blotted onto a nitrocellulose membrane similar to Western blotting (BLOTTING, WESTERN) but the p
Identification of proteins or peptides that have been electrophoretically separated by blot transferring from the electrophoresis gel to strips of nitrocellulose paper, followed by labeling with antib
The total amount of a chemical, metal or radioactive substance present at any time after absorption in the body of man or animal.
The physical characteristics of the body, including the mode of performance of functions, the activity of metabolic processes, the manner and degree of reactions to stimuli, and power of resistance to
Plastic surgery to shape many areas of the body simultaneously. This may include LIPECTOMY or RHYTIDOPLASTY or both.
Deposits of ADIPOSE TISSUE throughout the body. The pattern of fat deposits in the body regions is an indicator of health status. Excess ABDOMINAL FAT increases health risks more than excess fat aroun
The distance from the sole to the crown of the head with body standing on a flat surface and fully extended.
An indicator of body density as determined by the relationship of BODY WEIGHT to BODY HEIGHT. BMI=weight (kg)/height squared (m2). BMI correlates with body fat (ADIPOSE TISSUE). Their relationship var
The wounding of the body or body parts by branding, cutting, piercing (BODY PIERCING), or TATTOOING as a cultural practice or expression of creativity or identity.
The perforation of an anatomical region for the wearing of jewelry.
The physical measurements of a body.
The two dimensional measure of the outer layer of the body.
Recording of regional electrophysiological information by analysis of surface potentials to give a complete picture of the effects of the currents from the heart on the body surface. It has been appli
The measure of the level of heat of a human or animal.
Measurements of the height, weight, length, area, etc., of the human and animal body or its parts.
A prosthesis designed to attach directly to the bone via fixtures implanted into the bone rather than a socket.
Removal of mineral constituents or salts from bone or bone tissue. Demineralization is used as a method of studying bone strength and bone chemistry.
Increase in the longest dimension of a bone to correct anatomical deficiencies, congenital, traumatic, or as a result of disease. The lengthening is not restricted to long bones. The usual surgical me
Removal of bone marrow and evaluation of its histologic picture.
Techniques for the removal of subpopulations of cells (usually residual tumor cells) from the bone marrow ex vivo before it is infused. The purging is achieved by a variety of agents including pharmac
The transference of BONE MARROW from one human or animal to another for a variety of purposes including HEMATOPOIETIC STEM CELL TRANSPLANTATION or MESENCHYMAL STEM CELL TRANSPLANTATION.
Rods of bone, metal, or other material used for fixation of the fragments or ends of fractured bones.
Fixation of the ANTERIOR CRUCIATE LIGAMENT, during surgical reconstruction, by the use of a bone-patellar tendon graft.
Implantable fracture fixation devices attached to bone fragments with screws to bridge the fracture gap and shield the fracture site from stress as bone heals. (UMDNS, 1999)
Specialized devices used in ORTHOPEDIC SURGERY to repair bone fractures.
The grafting of bone from a donor site to a recipient site.
Steel wires, often threaded through the skin, soft tissues, and bone, used to fix broken bones. Kirschner wires or apparatus also includes the application of traction to the healing bones through the
A technique for the treatment of neoplasms, especially gliomas and melanomas in which boron-10, an isotope, is introduced into the target cells followed by irradiation with thermal neutrons.
Use of nursing bottles for feeding. Applies to humans and animals.
Orthopedic appliances used to support, align, or hold parts of the body in correct position. (Dorland, 28th ed)
A blocking of NEURAL CONDUCTION in the network of nerve fibers innervating the UPPER EXTREMITY.
A collective term for interstitial, intracavity, and surface radiotherapy. It uses small sealed or partly-sealed sources that may be placed on or near the body surface or within a natural body cavity
Instrumentation consisting of hardware and software that communicates with the BRAIN. The hardware component of the interface records brain signals, while the software component analyzes the signals a
Measurements of the thickness of the CEREBRAL CORTEX often detected automatically from medical imaging. Abnormal changes in cortical thickness (e.g., CORTICAL THINNING) are potential biomarkers for va
Imaging techniques used to colocalize sites of brain functions or physiological activity with brain structures.
Transference of brain tissue, either from a fetus or from a born individual, between individuals of the same species or between individuals of different species.
Wave-like oscillations of electric potential between parts of the brain recorded by EEG.
A molecular probe technique that utilizes branched DNA (bDNA) as a means to amplify the hybridization signal. One end of the bDNA molecule is designed to bind a specific target, while the other end of
Measurement of relative composition of different BREAST tissue types often determined from MAMMOGRAPHY; ULTRASONOGRAPHY; or MRI.
Surgical insertion of an inert sac filled with silicone or other material to augment the female form cosmetically.
Implants used to reconstruct and/or cosmetically enhance the female breast. They have an outer shell or envelope of silicone elastomer and are filled with either saline or silicone gel. The outer shel
The inspection of one's breasts, usually for signs of disease, especially neoplastic disease.
Therapeutic exercises aimed to deepen inspiration or expiration or even to alter the rate and rhythm of respiration.
Any tests done on exhaled air.
The production of offspring by selective mating or HYBRIDIZATION, GENETIC in animals or plants.
Treatment used in a transition between former and new therapeutic regimes.
Tests involving inhalation of allergens (nebulized or in dust form), nebulized pharmacologically active solutions (e.g., histamine, methacholine), or control solutions, followed by assessment of respi
Thermal destruction of the excess bronchial SMOOTH MUSCLE tissue with heat delivered through a catheter assembly attached to a BRONCHOSCOPE. It is often used to control BRONCHIAL HYPERREACTIVITY in se
Washing out of the lungs with saline or mucolytic agents for diagnostic or therapeutic purposes. It is very useful in the diagnosis of diffuse pulmonary infiltrates in immunosuppressed patients.
Washing liquid obtained from irrigation of the lung, including the BRONCHI and the PULMONARY ALVEOLI. It is generally used to assess biochemical, inflammatory, or infection status of the lung.
Radiography of the bronchial tree after injection of a contrast medium.
Endoscopes for the visualization of the interior of the bronchi.
Endoscopic examination, therapy or surgery of the bronchi.
Spirometric technique in which the volume of air breathed in the right and left lung is recorded separately.
The rear surface of an upright primate from the shoulders to the hip, or the dorsal surface of tetrapods.
Musculature of the BACK.
An envelope of loose gel surrounding a bacterial cell which is associated with the virulence of pathogenic bacteria. Some capsules have a well-defined border, whereas others form a slime layer that tr
Organelles of phototrophic bacteria which contain photosynthetic pigments and which are formed from an invagination of the cytoplasmic membrane.
The outermost cell envelope of GRAM-NEGATIVE BACTERIA composed of PHOSPHOLIPIDS; LIPOPOLYSACCHARIDES (LPS), and BACTERIAL OUTER MEMBRANE PROTEINS. The bacterial outer membrane LPS demonstrates cytotox
The parts of bacteria.
Cell lines developed from disaggregated BALB/c mouse embryos. They are extremely sensitive to CONTACT INHIBITION, and highly susceptible to transformation by SV40 VIRUS and murine sarcoma virus (SARCO
A nucleus in the pons with exon projections to the sacral parasympathetic nucleus associated with bladder control.
Mucus-secreting glands situated on the posterior and lateral aspect of the vestibule of the vagina.
Structures which form the base of FLAGELLA and CILIA. They contain nine triplets of MICROTUBULES that are arranged around the periphery and that serve as the nucleation center for AXONEME assembly.
The region of the telencephalon located rostral and ventral to the STRIATUM comprising AMYGDALA; SEPTAL NUCLEI; SUBSTANTIA INNOMINATA and ventral pallidum.
Large subcortical nuclear masses derived from the telencephalon and located in the basal regions of the cerebral hemispheres.
A group of nerve cells in the SUBSTANTIA INNOMINATA that has wide projections to the NEOCORTEX and is rich in ACETYLCHOLINE and CHOLINE ACETYLTRANSFERASE. In PARKINSON DISEASE and ALZHEIMER DISEASE th
A darkly stained mat-like EXTRACELLULAR MATRIX (ECM) that separates cell layers, such as EPITHELIUM from ENDOTHELIUM or a layer of CONNECTIVE TISSUE. The ECM layer that supports an overlying EPITHELIU
The artery formed by the union of the right and left vertebral arteries; it runs from the lower to the upper border of the pons, where it bifurcates into the two posterior cerebral arteries.
A basement membrane in the cochlea that supports the hair cells of the ORGAN OF CORTI, consisting keratin-like fibrils. It stretches from the SPIRAL LAMINA to the basilar crest. The movement of fluid
A set of amygdalar nuclei bordered laterally by the EXTERNAL CAPSULE and medially by the CENTRAL AMYGDALOID NUCLEUS.
Granular leukocytes characterized by a relatively pale-staining, lobate nucleus and cytoplasm containing coarse dark-staining granules of variable size and stainable by basic dyes.
In some animals, the jaws together with their horny covering. The beak usually refers to the bill of birds in which the whole varies greatly in form according of the food and habits of the bird. While
One of the eight permanent teeth, two on either side in each jaw, between the canines (CUSPID) and the molars (MOLAR), serving for grinding and crushing food. The upper have two cusps (bicuspid) but t
An emulsifying agent produced in the LIVER and secreted into the DUODENUM. Its composition includes BILE ACIDS AND SALTS; CHOLESTEROL; and ELECTROLYTES. It aids DIGESTION of fats in the duodenum.
Minute intercellular channels that occur between liver cells and carry bile towards interlobar bile ducts. Also called bile capillaries.
The channels that collect and transport the bile secretion from the BILE CANALICULI, the smallest branch of the BILIARY TRACT in the LIVER, through the bile ductules, the bile ducts out the liver, and
Passages external to the liver for the conveyance of bile. These include the COMMON BILE DUCT and the common hepatic duct (HEPATIC DUCT, COMMON).
Passages within the liver for the conveyance of bile. Includes right and left hepatic ducts even though these may join outside the liver to form the common hepatic duct.
The BILE DUCTS and the GALLBLADDER.
Encrustations formed from microbes (bacteria, algae, fungi, plankton, or protozoa) embedded in an EXTRACELLULAR POLYMERIC SUBSTANCE MATRIX that is secreted by the microbes. They occur on body surfaces
Membraneless intracellular compartments formed through liquid-liquid phase separation from the surrounding CYTOPLASM or nucleoplasm or by the concentration of proteins and nucleic acids into droplets
A post-MORULA preimplantation mammalian embryo that develops from a 32-cell stage into a fluid-filled hollow ball of over a hundred cells. A blastocyst has two distinctive tissues. The outer layer of
The cluster of cells inside a blastocyst. These cells give rise to the embryonic disc and eventual embryo proper. They are pluripotent EMBRYONIC STEM CELLS capable of yielding many but not all cell ty
A layer of cells lining the fluid-filled cavity (blastocele) of a BLASTULA, usually developed from a fertilized insect, reptilian, or avian egg.
A small whitish spot on the surface of the EGG YOLK where cleavage begins. Upon fertilization the cytoplasm streams from the vegetal pole away from the yolk to the animal pole where cleavage will occu
Undifferentiated cells resulting from cleavage of a fertilized egg (ZYGOTE). Inside the intact ZONA PELLUCIDA, each cleavage yields two blastomeres of about half size of the parent cell. Up to the 8-c
An early non-mammalian embryo that follows the MORULA stage. A blastula resembles a hollow ball with the layer of cells surrounding a fluid-filled cavity (blastocele). The layer of cells is called BLA
The body fluid that circulates in the vascular system (BLOOD VESSELS). Whole blood includes PLASMA and BLOOD CELLS.
The barrier between capillary blood and alveolar air comprising the alveolar EPITHELIUM and capillary ENDOTHELIUM with their adherent BASEMENT MEMBRANE and EPITHELIAL CELL cytoplasm. PULMONARY GAS EXC
The selectively permeable barrier, in the EYE, formed by the nonpigmented layer of the EPITHELIUM of the CILIARY BODY, and the ENDOTHELIUM of the BLOOD VESSELS of the IRIS. TIGHT JUNCTIONS joining adj
Specialized non-fenestrated tightly-joined ENDOTHELIAL CELLS with TIGHT JUNCTIONS that form a transport barrier for certain substances between the cerebral capillaries and the BRAIN tissue.
The fraction of a blood sample, following CENTRIFUGATION, that is distinguished as a thin light-colored layer between the RED BLOOD CELLS, underneath it, and the PLASMA, above it. It is composed mostl
The cells found in the body fluid circulating throughout the CARDIOVASCULAR SYSTEM.
The barrier between the perineurium of PERIPHERAL NERVES and the endothelium (ENDOTHELIUM, VASCULAR) of endoneurial CAPILLARIES. The perineurium acts as a diffusion barrier, but ion permeability at th
Non-nucleated disk-shaped cells formed in the megakaryocyte and found in the blood of all mammals. They are mainly involved in blood coagulation.
A specialized transport barrier, in the EYE, formed by the retinal pigment EPITHELIUM, and the ENDOTHELIUM of the BLOOD VESSELS of the RETINA. TIGHT JUNCTIONS joining adjacent cells keep the barrier b
A specialized barrier, in the TESTIS, between the interstitial BLOOD compartment and the adluminal compartment of the SEMINIFEROUS TUBULES. The barrier is formed by layers of cells from the VASCULAR E
Any of the tubular vessels conveying the blood (arteries, arterioles, capillaries, venules, and veins).
Lymphoid cells concerned with humoral immunity. They are short-lived cells resembling bursa-derived lymphocytes of birds in their production of immunoglobulin upon appropriate stimulation.
B-cells that have a role in regulating the immune response including the production of CYTOKINES. This function is in addition to their traditional role in making antibodies.
A classification of B-lymphocytes based on structurally or functionally different populations of cells.
Endogenous substances produced through the activity of intact cells of glands, tissues, or organs.
The two types of spaces between which water and other body fluids are distributed: extracellular and intracellular.
Liquid components of living organisms.
Anatomical areas of the body.
Fluids composed mainly of water found within the body.
A specialized CONNECTIVE TISSUE that is the main constituent of the SKELETON. The principal cellular component of bone is comprised of OSTEOBLASTS; OSTEOCYTES; and OSTEOCLASTS, while FIBRILLAR COLLAGE
Region of interaction between the bone and PROSTHESES AND IMPLANTS which becomes bonded through cellular and extracellular interactions similar to OSSEOINTEGRATION.
The soft tissue filling the cavities of bones. Bone marrow exists in two types, yellow and red. Yellow marrow is found in the large cavities of large bones and consists mostly of fat cells and a few p
Cells contained in the bone marrow including fat cells (see ADIPOCYTES); STROMAL CELLS; MEGAKARYOCYTES; and the immediate precursors of most blood cells.
Extracellular substance of bone tissue consisting of COLLAGEN fibers, ground substance, and inorganic crystalline minerals and salts.
A bone-patellar tendon graft used for fixation of the ANTERIOR CRUCIATE LIGAMENT during surgical reconstruction of the knee.
The bones of the upper and lower LEG. They include the PELVIC BONES.
The bones of the upper and lower ARM. They include the CLAVICLE and SCAPULA.
The bony deposit formed between and around the broken ends of BONE FRACTURES during normal healing.
A double-walled epithelial capsule that is the bulbous closed proximal end of the kidney tubular system. It surrounds the cluster of convoluted capillaries of KIDNEY GLOMERULUS and is continuous with
A layer of acellular matrix that lies beneath the CORNEAL EPITHELIUM and above the CORNEAL STROMA. It consists of randomly arranged COLLAGEN fibers in a condensed bed of intercellular substance. It pr
The continuation of the axillary artery; it branches into the radial and ulnar arteries.
The large network of nerve fibers which distributes the innervation of the upper extremity. The brachial plexus extends from the neck into the axilla. In humans, the nerves of the plexus usually origi
The first and largest artery branching from the aortic arch. It distributes blood to the right side of the head and neck and to the right arm.
Large veins on either side of the root of the neck formed by the junction of the internal jugular and subclavian veins. They drain blood from the head, neck, and upper extremities, and unite to form t
The part of CENTRAL NERVOUS SYSTEM that is contained within the skull (CRANIUM). Arising from the NEURAL TUBE, the embryonic brain is comprised of three major parts including PROSENCEPHALON (the foreb
The part of the brain that connects the CEREBRAL HEMISPHERES with the SPINAL CORD. It consists of the MESENCEPHALON; PONS; and MEDULLA OBLONGATA.
A region, of SOMITE development period, that contains a number of paired arches, each with a mesodermal core lined by ectoderm and endoderm on the two sides. In lower aquatic vertebrates, branchial ar
In humans, one of the paired regions in the anterior portion of the THORAX. The breasts consist of the MAMMARY GLANDS, the SKIN, the MUSCLES, the ADIPOSE TISSUE, and the CONNECTIVE TISSUES.
A broad fold of peritoneum that extends from the side of the uterus to the wall of the pelvis.
Functional neuroanatomical region of the inferior frontal gyrus consisting of pars opercularis and pars triangularis. It is important in SPEECH and LANGUAGE production. Injuries to Broca area are asso
The larger air passages of the lungs arising from the terminal bifurcation of the TRACHEA. They include the largest two primary bronchi which branch out into secondary bronchi, and tertiary bronchi wh
Left bronchial arteries arise from the thoracic aorta, the right from the first aortic intercostal or the upper left bronchial artery; they supply the bronchi and the lower trachea.
The small airways branching off the TERTIARY BRONCHI. Terminal bronchioles lead into several orders of respiratory bronchioles which in turn lead into alveolar ducts and then into PULMONARY ALVEOLI.
The inner layer of CHOROID, also called the lamina basalis choroideae, located adjacent to the RETINAL PIGMENT EPITHELIUM; (RPE) of the EYE. It is a membrane composed of the basement membranes of the
The abundant submucosal mucous glands in the DUODENUM. These glands secrete BICARBONATE IONS; GLYCOPROTEINS; and PEPSINOGEN II.
Glands situated on each side of the prostate that secrete a fluid component of the seminal fluid into the urethra.
Small band of specialized CARDIAC MUSCLE fibers that originates in the ATRIOVENTRICULAR NODE and extends into the membranous part of the interventricular septum. The bundle of His, consisting of the l
An epithelial outgrowth of the cloaca in birds similar to the thymus in mammals. It atrophies within 6 months after birth and remains as a fibrous remnant in adult birds. It is composed of lymphoid ti
A fluid-filled sac lined with SYNOVIAL MEMBRANE that provides a cushion between bones, tendons and/or muscles around a joint.
A beverage made from cow's milk fermented by LACTIC ACID-producing bacteria, especially LACTOCOCCUS LACTIS and LACTOBACILLUS BULGARICUS.
Either of two fleshy protuberances at the lower posterior section of the trunk or HIP in humans and primate on which a person or animal sits, consisting of gluteal MUSCLES and fat.
C
386 termsDetermination, by measurement or comparison with a standard, of the correct value of each scale reading on a meter or other measuring instrument; or determination of the settings of a control device t
Reduction in caloric intake without reduction in adequate nutrition. In experimental animals, caloric restriction has been shown to extend lifespan and enhance other physiological variables.
Elicitation of a rotatory nystagmus by stimulating the semicircular canals with water or air which is above or below body temperature. In warm caloric stimulation a rotatory nystagmus is developed tow
The measurement of the quantity of heat involved in various processes, such as chemical reactions, changes of state, and formations of solutions, or in the determination of the heat capacities of subs
Differential thermal analysis in which the sample compartment of the apparatus is a differential calorimeter, allowing an exact measure of the heat of transition independent of the specific heat, ther
Calculation of the energy expenditure in the form of heat production of the whole body or individual organs based on respiratory gas exchange.
Sticks used as walking aids. The canes may have three or four prongs at the end of the shaft.
Short, hollow cylinders or tubes for insertion into a canal, vessel, or body cavity.
Mathematical procedure that transforms vectors of variables into canonical variate pairs and finds their correlation to describe strength of association.
A separation technique which combines LIQUID CHROMATOGRAPHY and CAPILLARY ELECTROPHORESIS.
The susceptibility of CAPILLARIES, under conditions of increased stress, to leakage.
Isoelectric focusing in capillary gels instead of slab gels. Capillary gel electrophoresis generally allows higher resolution, higher detection sensitivity and easier integration with other separation
Hollow cylindrical objects with an internal diameter that is small enough to fill by and hold liquids inside by CAPILLARY ACTION.
Continuous recording of the carbon dioxide content of expired air.
A pill sized videocamera encased in a capsule. It is designed to be swallowed and subsequently traverse the gastrointestinal tract while transmitting diagnostic images along the way.
Non-invasive, endoscopic imaging by use of VIDEO CAPSULE ENDOSCOPES to perform examination of the gastrointestinal tract, especially the small bowel.
The making of a continuous circular tear in the anterior capsule during cataract surgery in order to allow expression or phacoemulsification of the nucleus of the lens. (Dorland, 28th ed)
Magnetic resonance spectroscopy involving detection of changes in the resonance of carbon-13 nuclei in organic molecules.
Tests to experimentally measure the tumor-producing/cancer cell-producing potency of an agent by administering the agent (e.g., benzanthracenes) and observing the quantity of tumors or the cell transf
Procedures in which placement of CARDIAC CATHETERS is performed for therapeutic or diagnostic procedures.
Catheters inserted into various locations within the heart for diagnostic or therapeutic purposes.
Timing the acquisition of imaging data to specific points in the cardiac cycle to minimize image blurring and other motion artifacts.
Tomography using single-photon emitting RADIONUCLIDES to create images that are captured in times corresponding to various points in the cardiac cycle.
Visualization of the heart structure and cardiac blood flow for diagnostic evaluation or to guide cardiac procedures via techniques including ENDOSCOPY (cardiac endoscopy, sometimes refered to as card
The volume of BLOOD passing through the HEART per unit of time. It is usually expressed as liters (volume) per minute so as not to be confused with STROKE VOLUME (volume per beat).
Regulation of the rate of contraction of the heart muscles by an artificial pacemaker.
Restoration of functions to the maximum degree possible in a person or persons suffering from a CARDIOVASCULAR DISEASE. It also includes cardiac conditioning and SECONDARY PREVENTION in patients with
The restoration of the sequential order of contraction and relaxation of the HEART ATRIA and HEART VENTRICLES by atrio-biventricular pacing.
Types of artificial pacemakers with implantable leads to be placed at multiple intracardial sites. They are used to treat various cardiac conduction disturbances which interfere with the timing of con
Surgery performed on the heart.
A type of heart valve surgery that involves the repair, replacement, or reconstruction of the annuli of HEART VALVES. It includes shortening the circumference of the annulus to improve valve closing c
An index of ARTERIAL STIFFNESS obtained from PULSE WAVE VELOCITY measurements between the heart and the ankle.
A type of impedance plethysmography in which bioelectrical impedance is measured between electrodes positioned around the neck and around the lower thorax. It is used principally to calculate stroke v
A cluster of personal behavior or lifestyle, environmental exposure, inborn or inherited conditions and characteristics, which, on the basis of epidemiological evidence, is known to be associated wit
An operation that uses stimulated latissimus dorsi muscle (SKELETAL MUSCLE VENTRICLE) to assist cardiac function. The latissimus dorsi muscle is mobilized from the chest wall and moved into the thorax
Diversion of the flow of blood from the entrance of the right atrium directly to the aorta (or femoral artery) via an oxygenator thus bypassing both the heart and lungs.
The artificial substitution of heart and lung action as indicated for HEART ARREST resulting from electric shock, DROWNING, respiratory arrest, or other causes. The two major components of cardiopulmo
Monitoring of FETAL HEART frequency before birth in order to assess impending prematurity in relation to the pattern or intensity of antepartum UTERINE CONTRACTION.
Surgery performed on the heart or blood vessels.
The transit time of an AORTIC PRESSURE wave between the COMMON CAROTID ARTERY and the COMMON FEMORAL ARTERY. It is a standard measure of ARTERIAL STIFFNESS.
A measurement of the thickness of the carotid artery walls. It is measured by B-mode ULTRASONOGRAPHY and is used as a surrogate marker for ATHEROSCLEROSIS.
Comparisons that start with the identification of persons with the disease or outcome of interest and a control (comparison, referent) group without the disease or outcome of interest. The relationshi
Surgical removal or artificial destruction of gonads.
Dressings made of fiberglass, plastic, or bandage impregnated with plaster of paris used for immobilization of various parts of the body in cases of fractures, dislocations, and infected wounds. In co
The removal of a cataractous CRYSTALLINE LENS from the eye.
Sterile collagen strands obtained from healthy mammals. They are used as absorbable surgical ligatures and are frequently impregnated with chromium or silver for increased strength. They tend to cause
Removal of tissue with electrical current delivered via electrodes positioned at the distal end of a catheter. Energy sources are commonly direct current (DC-shock) or alternating current at radiofreq
Use or insertion of a tubular device into a duct, blood vessel, hollow organ, or body cavity for injecting or withdrawing fluids for diagnostic or therapeutic purposes. It differs from INTUBATION in t
Placement of an intravenous CATHETER in the subclavian, jugular, or other central vein.
Insertion of a catheter into a peripheral artery, vein, or airway for diagnostic or therapeutic purposes.
Placement of a balloon-tipped catheter into the pulmonary artery through the antecubital, subclavian, and sometimes the femoral vein. It is used to measure pulmonary artery pressure and pulmonary arte
A hindrance to the passage of fluids through a CATHETER.
A flexible, tubular device that is used to carry fluids into or from a blood vessel, hollow organ, or body cavity.
Catheters designed to be left within an organ or passage for an extended period of time.
A vacuum tube equipped with an electron emitting CATHODE and a fluorescent screen which emits visible light when excited by the cathode ray. Cathode ray tubes are used as imaging devises for TELEVISIO
Factors which produce cessation of all vital bodily functions. They can be analyzed from an epidemiologic viewpoint.
The application of a caustic substance, a hot instrument, an electric current, or other agent to control bleeding while removing or destroying tissue.
Ratio of T-LYMPHOCYTES that express the CD4 ANTIGEN to those that express the CD8 ANTIGEN. This value is commonly assessed in the diagnosis and staging of diseases affecting the IMMUNE SYSTEM includin
The number of CD4-POSITIVE T-LYMPHOCYTES per unit volume of BLOOD. Determination requires the use of a fluorescence-activated flow cytometer.
Surgical construction of an opening into the CECUM with a tube through the ABDOMINAL WALL (tube cecostomy) or by skin level approach, in which the cecum is sewn to the surrounding PERITONEUM. Its prim
Therapies that involve the TRANSPLANTATION of CELLS or TISSUES developed for the purpose of restoring the function of diseased or dysfunctional cells or tissues.
The number of CELLS of a specific kind, usually measured per unit volume or area of sample.
Methods for maintaining or growing CELLS in vitro.
Methods for growing cells in a way that they form three-dimensional shapes, such as on a three-dimensionally shaped substrate or as free-falling aggregates in stirred liquids.
The encapsulation of cells into semi-permeable microcapsules or MICROSPHERES that permits protection of encapsulated cells and allows passage of essential nutrients and release of a therapeutic produc
Methods and techniques used to modify or select cells and develop conditions for growing cells for biosynthetic production of molecules (METABOLIC ENGINEERING), for generation of tissue structures and
Techniques to partition various components of the cell into SUBCELLULAR FRACTIONS.
Fusion of somatic cells in vitro or in vivo, which results in somatic cell hybridization.
Techniques used to characterize and confirm the identity of a CELL LINE. Characterization involves authentication to verify that it matches the original description of the cells and ensures that they
Specific assays that measure the migration of cells. They are commonly used to measure the migration of immune cells in response to stimuli and the inhibition of immune cell migration by immunosuppres
Assays that measure the rate of migration of LEUKOCYTES. They may involve a variety of techniques such as measuring the movement of leukocytes through substrates such as AGAROSE gels or the rate of ex
Assays that measure the rate of migration of MACROPHAGES. They may involve the use hollow plastic chamber, sealed at one end with a porous membrane and suspended over a larger well which may contain C
Techniques for separating distinct populations of cells.
Techniques utilizing cells that express RECOMBINANT FUSION PROTEINS engineered to translocate through the CELL MEMBRANE and remain attached to the outside of the cell.
Non-invasive imaging of cells that have been labeled non-destructively, such as with nanoemulsions or reporter genes that can be detected by molecular imaging, to monitor their location, viability, ce
Transference of cells within an individual, between individuals of the same species, or between individuals of different species.
Space-oriented dynamic modeling ALGORITHMS acting in an array of cells, whose temporal states evolve based on the rules (algorithms) of the automata. They are used to model complex dynamic systems for
Procedures used for the induction of CELLULAR REPROGRAMMING to change the terminal phenotype of a cell, such as the generation of INDUCED PLURIPOTENT STEM CELLS from differentiated adult cells by the
The joining of objects by means of a cement (e.g., in fracture fixation, such as in hip arthroplasty for joining of the acetabular component to the femoral component). In dentistry, it is used for the
Injection of BONE CEMENTS into bone to treat bone lesions.
Small, relatively permanent statistical subdivisions of a county or equivalent entity that are updated by local participants prior to each decennial census as part of the U. S. Census Bureau's Partici
Catheters that are inserted into a large central vein such as a SUBCLAVIAN VEIN or FEMORAL VEIN.
The location of the maxillary and the mandibular condyles when they are in their most posterior and superior positions in their fossae of the temporomandibular joint.
Process of using a rotating machine to generate centrifugal force to separate substances of different densities, remove moisture, or simulate gravitational effects. It employs a large motor-driven app
Separation of particles according to density by employing a gradient of varying densities. At equilibrium each particle settles in the gradient at a point equal to its density. (McGraw-Hill Dictionary
A technique used to separate particles according to their densities in a continuous density gradient. The sample is usually mixed with a solution of known gradient materials and subjected to centrifug
Centrifugation using a rotating chamber of large capacity in which to separate cell organelles by density-gradient centrifugation. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th e
The measurement of the dimensions of the HEAD.
The surgical closure of the incompetent cervix uteri with suture material.
Radiography of the vascular system of the brain after injection of a contrast medium.
Partial or total removal, ablation, or destruction of the cerebral cortex; may be chemical. It is not used with animals that do not possess a cortex, i.e., it is used only with mammals.
Microsurgical revascularization to improve intracranial circulation. It usually involves joining the extracranial circulation to the intracranial circulation but may include extracranial revasculariza
Radiography of the ventricular system of the brain after injection of air or other contrast medium directly into the cerebral ventricles. It is used also for x-ray computed tomography of the cerebral
Tubes inserted to create communication between a cerebral ventricle and the internal jugular vein. Their emplacement permits draining of cerebrospinal fluid for relief of hydrocephalus or other condit
A parameter usually used in PRENATAL ULTRASONOGRAPHY to measure the length of the uterine neck (CERVIX UTERI). Cervical length or its shortening is used to identify and prevent early cervical opening
A blocking of NEURAL CONDUCTION in the network of nerve fibers innervating the neck and shoulder.
PLASTIC SURGERY PROCEDURES in the NECK region to restore or improve form and function.
Extraction of the FETUS by means of abdominal HYSTEROTOMY.
Extraction of the fetus by abdominal hysterotomy anytime following a previous cesarean.
Therapy of heavy metal poisoning using agents which sequester the metal from organs or tissues and bind it firmly within the ring structure of a new compound which can be eliminated from the body.
Application of a cauterant to the skin for the purpose of causing a superficial destruction of the epidermis and upper layers of the dermis. After healing, the treated area has new epithelium.
Separation of a mixture in successive stages, each stage removing from the mixture some proportion of one of the substances, for example by differential solubility in water-solvent mixtures. (McGraw-H
The formation of a solid in a solution as a result of a chemical reaction or the aggregation of soluble substances into complexes large enough to fall out of solution.
Methodologies used for the isolation, identification, detection, and quantitation of chemical substances.
Methods used for the chemical synthesis of compounds. Included under this heading are laboratory methods used to synthesize a variety of chemicals and drugs.
Administration of antineoplastic agents together with an embolizing vehicle. This allows slow release of the agent as well as obstruction of the blood supply to the neoplasm.
The use of engineered small molecules to manipulate the activity of specific cells within living organisms, typically. Chemogenetic techniques are often used to study specific neural activity through
The use of statistical and mathematical methods to analyze chemical observations and phenomena, such as epidemiological analysis of spectroscopically identified bacteria or QUANTITATIVE STRUCTURE-ACTI
The use of chemical compounds to prevent the development of a specific disease.
Treatment that combines chemotherapy with radiotherapy.
Combined chemotherapy and radiotherapy given to augment some other form of treatment such as surgery. It is commonly used in the therapy of cancer.
Drug therapy given to augment or stimulate some other form of treatment such as surgery or radiation therapy. Adjuvant chemotherapy is commonly used in the therapy of cancer and can be administered be
Neoplasm drug therapy involving an extracorporeal circuit with temporary exclusion of the tumor-bearing area from the general circulation during which high concentrations of the drug are perfused to t
Plastic tubes used for drainage of air or fluid from the pleural space. Their surgical insertion is called tube thoracostomy.
A respiratory support system used to remove mucus and clear airway by oscillating pressure on the chest.
Number of deaths of children between one year of age to 12 years of age in a given population.
Devices used to protect and restrain infant and child automotive passengers.
A distribution in which a variable is distributed like the sum of the squares of any given independent random variable, each of which has a normal distribution with mean of zero and variance of one. T
An imaging test of the BILIARY TRACT in which a contrast dye (RADIOPAQUE MEDIA) is injected into the BILE DUCT and x-ray pictures are taken.
Fiberoptic endoscopy designed for duodenal observation and cannulation of VATER'S AMPULLA, in order to visualize the pancreatic and biliary duct system by retrograde injection of contrast media. Endos
Non-invasive diagnostic technique for visualizing the PANCREATIC DUCTS and BILE DUCTS without the use of injected CONTRAST MEDIA or x-ray. MRI scans provide excellent sensitivity for duct dilatation,
Surgical removal of the GALLBLADDER.
Excision of the gallbladder through an abdominal incision using a laparoscope.
Radiography of the gallbladder after ingestion of a contrast medium.
Establishment of an opening into the gallbladder either for drainage or surgical communication with another part of the digestive tract, usually the duodenum or jejunum.
Surgical formation of an opening (stoma) into the COMMON BILE DUCT for drainage or for direct communication with a site in the small intestine, primarily the DUODENUM or JEJUNUM.
A method for diagnosis of fetal diseases by sampling the cells of the placental chorionic villi for DNA analysis, presence of bacteria, concentration of metabolites, etc. The advantage over amniocente
A technique for identifying specific DNA sequences that are bound, in vivo, to proteins of interest. It involves formaldehyde fixation of CHROMATIN to crosslink the DNA-BINDING PROTEINS to the DNA. Af
A technique for identifying the BINDING SITES on nucleic acid sequences that are associated with binding proteins.
Techniques used to separate mixtures of substances based on differences in the relative affinities of the substances for mobile and stationary phases. A mobile phase (fluid or gas) passes through a co
A chromatographic technique that utilizes the ability of biological molecules, often ANTIBODIES, to bind to certain ligands specifically and reversibly. It is used in protein biochemistry. (McGraw-Hil
A method of gel filtration chromatography using agarose, the non-ionic component of agar, for the separation of compounds with molecular weights up to several million.
A type of ion exchange chromatography using diethylaminoethyl cellulose (DEAE-CELLULOSE) as a positively charged resin. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
Fractionation of a vaporized sample as a consequence of partition between a mobile gaseous phase and a stationary phase held in a column. Two types are gas-solid chromatography, where the fixed phase
Chromatography on non-ionic gels without regard to the mechanism of solute discrimination.
Liquid chromatographic techniques which feature high inlet pressures, high sensitivity, and high speed.
Separation technique in which the stationary phase consists of ion exchange resins. The resins contain loosely held small ions that easily exchange places with other small ions of like charge present
Chromatographic techniques in which the mobile phase is a liquid.
A hybrid separation technique combining both chromatographic and electrophoretic separation principles. While the method was invented to separate neutral species, it can also be applied to charged mol
An analytical technique for resolution of a chemical mixture into its component compounds. Compounds are separated on an adsorbent paper (stationary phase) by their varied degree of solubility/mobilit
A chromatography technique in which the stationary phase is composed of a non-polar substance with a polar mobile phase, in contrast to normal-phase chromatography in which the stationary phase is a p
A CHROMATOGRAPHY method using supercritical fluid, usually carbon dioxide under very high pressure (around 73 atmospheres or 1070 psi at room temperature) as the mobile phase. Other solvents are somet
Chromatography on thin layers of adsorbents rather than in columns. The adsorbent can be alumina, silica gel, silicates, charcoals, or cellulose. (McGraw-Hill Dictionary of Scientific and Technical Te
A technique for causing a targeted loss of molecular function from REACTIVE OXYGEN SPECIES that are formed by the illumination of dyes placed in the immediate vicinity of the target molecule.
Staining of bands, or chromosome segments, allowing the precise identification of individual chromosomes or parts of chromosomes. Applications include the determination of chromosome rearrangements in
Any method used for determining the location of and relative distances between genes on a chromosome.
A technique for visualizing CHROMOSOME ABERRATIONS using fluorescently labeled DNA probes which are hybridized to chromosomal DNA. Multiple fluorochromes may be attached to the probes. Upon hybridizat
A technique with which an unknown region of a chromosome can be explored. It is generally used to isolate a locus of interest for which no probe is available but that is known to be linked to a gene w
The shortest duration of an electrical stimulus where the threshold amplitude is twice the rheobase - the minimum required for eliciting an ACTION POTENTIAL at any time period. It is a measure of the
A set of surveillance indicators of disease developed by consensus among the CDC, the Council of State and Territorial Epidemiologists, and the National Association of Chronic Disease Directors. It en
The adaptation of therapeutic approaches such as pharmacological (DRUG CHRONOTHERAPY), surgical, radiological, or physical to the known variations in biological RHYTHMICITY, such as CIRCADIAN RHYTHMS.
Motion pictures of the passage of contrast medium through blood vessels.
One of four subsections of the hippocampus described by Lorente de No, located furthest from the DENTATE GYRUS.
A subsection of the hippocampus, described by Lorente de No, that is located between the HIPPOCAMPUS CA1 FIELD and the HIPPOCAMPUS CA3 FIELD.
A subsection of the hippocampus, described by Lorente de No, that is located between the HIPPOCAMPUS CA2 FIELD and the DENTATE GYRUS.
Human colonic ADENOCARCINOMA cells that are able to express differentiation features characteristic of mature intestinal cells, such as ENTEROCYTES. These cells are valuable in vitro tools for studies
The largest of the TARSAL BONES which is situated at the lower and back part of the FOOT, forming the HEEL.
A layer of living cells between the bark and hardwood that each year produces additional wood and bark cells, forming concentric growth rings.
A type of osseous tissue which makes up the inner part of bone. It has a spongy, honeycomb-like structure with struts or trabecula and contains the BONE MARROW. It has higher rate of BONE REMODELING
Subpopulation of heterogeneous fibroblasts within the TUMOR MICROENVIRONMENT that support NEOPLASTIC CELL TRANSFORMATION and NEOPLASTIC PROCESSES.
The minute vessels that connect arterioles and venules.
A carpal bone with a rounded head located between the TRAPEZOID BONE and the HAMATE BONE.
The outer protein protective shell of a virus, which protects the viral nucleic acid. Capsids are composed of repeating units (capsomers or capsomeres) of CAPSID PROTEINS which when assembled together
That part of the STOMACH close to the opening from ESOPHAGUS into the stomach (cardiac orifice), the ESOPHAGOGASTRIC JUNCTION. The cardia is so named because of its closeness to the HEART. Cardia is c
The HEART and the BLOOD VESSELS by which BLOOD is pumped and circulated through the body.
Either of the two principal arteries on both sides of the neck that supply blood to the head and neck; each divides into two branches, the internal carotid artery and the external carotid artery.
The two principal arteries supplying the structures of the head and neck. They ascend in the neck, one on each side, and at the level of the upper border of the thyroid cartilage, each divides into tw
Branch of the common carotid artery which supplies the exterior of the head, the face, and the greater part of the neck.
Branch of the common carotid artery which supplies the anterior part of the brain, the eye and its appendages, the forehead and nose.
A small cluster of chemoreceptive and supporting cells located near the bifurcation of the internal carotid artery. The carotid body, which is richly supplied with fenestrated capillaries, senses the
The dilated portion of the common carotid artery at its bifurcation into external and internal carotids. It contains baroreceptors which, when stimulated, cause slowing of the heart, vasodilatation, a
The eight bones of the wrist: SCAPHOID BONE; LUNATE BONE; TRIQUETRUM BONE; PISIFORM BONE; TRAPEZIUM BONE; TRAPEZOID BONE; CAPITATE BONE; and HAMATE BONE.
The articulations between the various CARPAL BONES. This does not include the WRIST JOINT which consists of the articulations between the RADIUS; ULNA; and proximal CARPAL BONES.
The articulations between the CARPAL BONES and the METACARPAL BONES.
The region corresponding to the human WRIST in non-human ANIMALS.
A non-vascular form of connective tissue composed of CHONDROCYTES embedded in a matrix that includes CHONDROITIN SULFATE and various types of FIBRILLAR COLLAGEN. There are three major types: HYALINE C
A protective layer of firm, flexible cartilage over the articulating ends of bones. It provides a smooth surface for joint movement, protecting the ends of long bones from wear at points of contact.
The lower part of the SPINAL CORD consisting of the lumbar, sacral, and coccygeal nerve roots.
Elongated gray mass of the neostriatum located adjacent to the lateral ventricle of the brain.
Endocytic/exocytic CELL MEMBRANE STRUCTURES rich in glycosphingolipids, cholesterol, and lipid-anchored membrane proteins that function in ENDOCYTOSIS (potocytosis), transcytosis, and SIGNAL TRANSDUCT
An irregularly shaped venous space in the dura mater at either side of the sphenoid bone.
A critical subpopulation of T-lymphocytes involved in the induction of most immunological functions. The HIV virus has selective tropism for the T4 cell which expresses the CD4 phenotypic marker, a re
A critical subpopulation of regulatory T-lymphocytes involved in MHC Class I-restricted interactions. They include both cytotoxic T-lymphocytes (T-LYMPHOCYTES, CYTOTOXIC) and CD8+ suppressor T-lymphoc
The blind sac or outpouching area of the LARGE INTESTINE that is below the entrance of the SMALL INTESTINE. It has a worm-like extension, the vermiform APPENDIX.
The arterial trunk that arises from the abdominal aorta and after a short course divides into the left gastric, common hepatic and splenic arteries.
A complex network of nerve fibers including sympathetic and parasympathetic efferents and visceral afferents. The celiac plexus is the largest of the autonomic plexuses and is located in the abdomen s
The portion of a cell that contains the NUCLEUS and CYTOPLASM but not CELL SURFACE EXTENSIONS such as FLAGELLA and NEURITES.
Extracellular vesicles generated by the shedding of CELL MEMBRANE blebs.
A fractionated cell extract that maintains a biological function. A subcellular fraction isolated by ultracentrifugation or other separation techniques must first be isolated so that a process can be
Established cell cultures that have the potential to propagate indefinitely.
Eukaryotic cell line obtained in a quiescent or stationary phase which undergoes conversion to a state of unregulated growth in culture, resembling an in vitro tumor. It occurs spontaneously or throug
A cell line derived from cultured tumor cells.
Specialized areas at the CELL MEMBRANE where a cell attaches to the EXTRACELLULAR MATRIX or other substratum.
The lipid- and protein-containing, selectively permeable membrane that surrounds the cytoplasm in prokaryotic and eukaryotic cells.
Structures which are part of the CELL MEMBRANE or have cell membrane as a major part of their structure.
Within most types of eukaryotic CELL NUCLEUS, a distinct region, not delimited by a membrane, in which some species of rRNA (RNA, RIBOSOMAL) are synthesized and assembled into ribonucleoprotein subuni
Within a eukaryotic cell, a membrane-limited body which contains chromosomes and one or more nucleoli (CELL NUCLEOLUS). The nuclear membrane consists of a double unit-type membrane which is perforated
Structures that are part of or contained in the CELL NUCLEUS.
The fundamental, structural, and functional units or subunits of living organisms. They are composed of CYTOPLASM containing various ORGANELLES and a CELL MEMBRANE boundary.
Cells propagated in vitro in special media conducive to their growth. Cultured cells are used to study developmental, morphologic, metabolic, physiologic, and genetic processes, among others.
Microbial, plant, or animal cells which are immobilized by attachment to solid structures, usually a column matrix. A common use of immobilized cells is in biotechnology for the bioconversion of a sub
Specialized structures of the cell that extend the cell membrane and project out from the cell surface.
Components of a cell.
Extracellular structures found in a variety of microorganisms. They contain CELLULASES and play an important role in the digestion of CELLULOSE.
The outermost layer of a cell in most PLANTS; BACTERIA; FUNGI; and ALGAE. The cell wall is usually a rigid structure that lies external to the CELL MEMBRANE, and provides a protective barrier against
A mucoprotein found in the cell wall of various types of bacteria. It has adjuvant and antitumor activities and has been used to augment the production of lymphokine-activated killer (LAK) cells.
A nucleus located in the caudal half of the amygdala. It is a primary region involved in controlling responses and receives many intrinsic GABAergic amygdaloid connections.
The main information-processing organs of the nervous system, consisting of the brain, spinal cord, and meninges.
Networks of nerve cells that control the firing patterns of MOTOR NEURONS to produce rhythmic movements such as MASTICATION; WALKING; SWIMMING; RESPIRATION; and PERISTALSIS.
Self-replicating, short, fibrous, rod-shaped organelles. Each centriole is a short cylinder containing nine pairs of peripheral microtubules, arranged so as to form the wall of the cylinder.
The clear constricted portion of the chromosome at which the chromatids are joined and by which the chromosome is attached to the spindle during cell division.
An organelle near the nucleus of the cell consisting (in animals and organisms that have CILIA) of two CENTRIOLES, and the surrounding pericentriolar material. It functions as the primary MICROTUBULE-
The superficial GRAY MATTER of the CEREBELLUM. It consists of two main layers, the stratum moleculare and the stratum granulosum.
Inhibitory interneurons embedded in the granular layer of the CEREBELLAR CORTEX.
Four clusters of neurons located deep within the WHITE MATTER of the CEREBELLUM, which are the nucleus dentatus, nucleus emboliformis, nucleus globosus, and nucleus fastigii.
A subregion of the CEREBELLAR CORTEX, located along the midsagittal plane of the CEREBELLUM.
Junction between the cerebellum and the pons.
The part of brain that lies behind the BRAIN STEM in the posterior base of skull (CRANIAL FOSSA, POSTERIOR). It is also known as the little brain with convolutions similar to those of CEREBRAL CORTEX,
Narrow channel in the MESENCEPHALON that connects the third and fourth CEREBRAL VENTRICLES.
The arterial blood vessels supplying the CEREBRUM.
The thin layer of GRAY MATTER on the surface of the CEREBRAL HEMISPHERES that develops from the TELENCEPHALON and folds into gyri and sulci. It reaches its highest development in humans and is respons
Anterior portion of the cerebral peduncle which contains the motor tracts.
Ventral portion of the mesencephalon including the MIDBRAIN TEGMENTUM; CRUS CEREBRI; and the PRETECTUM. It does not include tectum mesencephali and TROCHLEAR NERVE.
Veins draining the cerebrum.
Four CSF-filled (see CEREBROSPINAL FLUID) cavities within the cerebral hemispheres (LATERAL VENTRICLES), in the midline (THIRD VENTRICLE) and within the PONS and MEDULLA OBLONGATA (FOURTH VENTRICLE).
A watery fluid that is continuously produced in the CHOROID PLEXUS and circulates around the surface of the BRAIN; SPINAL CORD; and in the CEREBRAL VENTRICLES.
Derived from TELENCEPHALON, cerebrum is composed of a right and a left hemisphere. Each contains an outer cerebral cortex and a subcortical basal ganglia. The cerebrum includes all parts within the sk
The yellow or brown waxy secretions produced by vestigial apocrine sweat glands in the external ear canal.
The first cervical vertebra.
The segment of the spinal cord within the CERVICAL VERTEBRAE.
A network of nerve fibers originating in the upper four CERVICAL SPINAL CORD segments. The cervical plexus distributes cutaneous nerves to parts of the neck, shoulders, and back of the head. It also d
A supernumerary rib developing from an abnormal enlargement of the costal element of the C7 vertebra. This anomaly is found in 1-2% of the population and can put pressure on adjacent structures causin
The first seven VERTEBRAE of the SPINAL COLUMN, which correspond to the VERTEBRAE of the NECK.
A slightly alkaline secretion of the endocervical glands. The consistency and amount are dependent on the physiological hormone changes in the menstrual cycle. It contains the glycoprotein mucin, amin
The neck portion of the UTERUS between the lower isthmus and the VAGINA forming the cervical canal.
The part of the face that is below the eye and to the side of the nose and mouth.
Cells specialized to detect chemical substances and relay that information centrally in the nervous system. Chemoreceptor cells may monitor external stimuli, as in TASTE and OLFACTION, or internal sti
The developmental entity of a fertilized chicken egg (ZYGOTE). The developmental process begins about 24 h before the egg is laid at the BLASTODISC, a small whitish spot on the surface of the EGG YOLK
Epithelial cells that line the basal half of the GASTRIC GLANDS. Chief cells synthesize and export an inactive enzyme PEPSINOGEN which is converted into the highly proteolytic enzyme PEPSIN in the aci
The anatomical frontal portion of the mandible, also known as the mentum, that contains the line of fusion of the two separate halves of the mandible (symphysis menti). This line of fusion divides inf
Plant cell inclusion bodies that contain the photosynthetic pigment CHLOROPHYLL, which is associated with the membrane of THYLAKOIDS. Chloroplasts occur in cells of leaves and young stems of plants. T
CELL LINE derived from the ovary of the Chinese hamster, Cricetulus griseus (CRICETULUS). The species is a favorite for cytogenetic studies because of its small chromosome number. The cell line has pr
Nerve fibers liberating acetylcholine at the synapse after an impulse.
Neurons whose primary neurotransmitter is ACETYLCHOLINE.
Polymorphic cells that form cartilage.
The tendinous cords that connect each cusp of the two atrioventricular HEART VALVES to appropriate PAPILLARY MUSCLES in the HEART VENTRICLES, preventing the valves from reversing themselves when the v
A branch of the facial (7th cranial) nerve which passes through the middle ear and continues through the petrotympanic fissure. The chorda tympani nerve carries taste sensation from the anterior two-t
A highly vascularized extra-embryonic membrane, formed by the fusion of the CHORION and the ALLANTOIS. It is mostly found in BIRDS and REPTILES. It serves as a model for studying tumor or cell biology
The outermost extra-embryonic membrane surrounding the developing embryo. In REPTILES and BIRDS, it adheres to the shell and allows exchange of gases between the egg and its environment. In MAMMALS, t
Threadlike vascular projections of the chorion. Chorionic villi may be free or embedded within the DECIDUA forming the site for exchange of substances between fetal and maternal blood (PLACENTA).
The thin, highly vascular membrane covering most of the posterior of the eye between the RETINA and SCLERA.
A villous structure of tangled masses of BLOOD VESSELS contained within the third, lateral, and fourth ventricles of the BRAIN. It regulates part of the production and composition of CEREBROSPINAL FLU
Cells that store epinephrine secretory vesicles. During times of stress, the nervous system signals the vesicles to secrete their hormonal content. Their name derives from their ability to stain a bro
Organelles in CHROMAFFIN CELLS located in the adrenal glands and various other organs. These granules are the site of the synthesis, storage, metabolism, and secretion of EPINEPHRINE and NOREPINEPHRIN
The cells of the body which stain with chromium salts. They occur along the sympathetic nerves, in the adrenal gland, and in various other organs.
Either of the two longitudinally adjacent threads formed when a eukaryotic chromosome replicates prior to mitosis. The chromatids are held together at the centromere. Sister chromatids are derived fro
The material of CHROMOSOMES. It is a complex of DNA; HISTONES; and nonhistone proteins (CHROMOSOMAL PROTEINS, NON-HISTONE) found within the nucleus of a cell.
The large pigment cells of fish, amphibia, reptiles and many invertebrates which actively disperse and aggregate their pigment granules. These cells include MELANOPHORES, erythrophores, xanthophores,
Regions along polytene chromosomes that are uncondensed and active in DNA REPLICATION or RNA transcription (GENETIC TRANSCRIPTION).
In a prokaryotic cell or in the nucleus of a eukaryotic cell, a structure consisting of or containing DNA which carries the genetic information essential to the cell. (From Singleton & Sainsbury, Dict
Structures within the nucleus of archaeal cells consisting of or containing DNA, which carry genetic information essential to the cell.
DNA constructs that are composed of, at least, elements such as a REPLICATION ORIGIN; TELOMERE; and CENTROMERE, that are required for successful replication, propagation to and maintenance in progeny
DNA constructs that are composed of, at least, a REPLICATION ORIGIN, for successful replication, propagation to and maintenance as an extra chromosome in bacteria. In addition, they can carry large am
DNA constructs that are composed of, at least, all elements, such as a REPLICATION ORIGIN; TELOMERE; and CENTROMERE, required for successful replication, propagation to and maintainance in progeny hum
DNA constructs that are composed of, at least, all elements, such as a REPLICATION ORIGIN; TELOMERE; and CENTROMERE, that are required for successful replication, propagation to and maintainance in pr
DNA constructs that are derived from the DNA of BACTERIOPHAGE P1. They can carry large amounts (about 100-300 kilobases) of other sequence for a variety of bioengineering purposes.
Chromosomes in which fragments of exogenous DNA ranging in length up to several hundred kilobase pairs have been cloned into yeast through ligation to vector sequences. These artificial chromosomes ar
Structures within the nucleus of bacterial cells consisting of or containing DNA, which carry genetic information essential to the cell.
Structures within the nucleus of fungal cells consisting of or containing DNA, which carry genetic information essential to the cell.
Very long DNA molecules and associated proteins, HISTONES, and non-histone chromosomal proteins (CHROMOSOMAL PROTEINS, NON-HISTONE). Normally 46 chromosomes, including two sex chromosomes are found in
The large, metacentric human chromosomes, called group A in the human chromosome classification. This group consists of chromosome pairs 1, 2, and 3.
The medium-sized, acrocentric human chromosomes, called group D in the human chromosome classification. This group consists of chromosome pairs 13, 14, and 15.
The short, submetacentric human chromosomes, called group E in the human chromosome classification. This group consists of chromosome pairs 16, 17, and 18.
The short, metacentric human chromosomes, called group F in the human chromosome classification. This group consists of chromosome pairs 19 and 20.
The short, acrocentric human chromosomes, called group G in the human chromosome classification. This group consists of chromosome pairs 21 and 22 and the Y chromosome.
The large, submetacentric human chromosomes, called group B in the human chromosome classification. This group consists of chromosome pairs 4 and 5.
The medium-sized, submetacentric human chromosomes, called group C in the human chromosome classification. This group consists of chromosome pairs 6, 7, 8, 9, 10, 11, and 12 and the X chromosome.
A specific pair of human chromosomes in group A (CHROMOSOMES, HUMAN, 1-3) of the human chromosome classification.
A specific pair of GROUP C CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP C CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP C CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP D CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP D CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP D CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP E CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP E CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP E CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP F CHROMOSOMES of the human chromosome classification.
A specific pair of human chromosomes in group A (CHROMOSOMES, HUMAN, 1-3) of the human chromosome classification.
A specific pair of GROUP F CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP G CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP G CHROMOSOMES of the human chromosome classification.
A specific pair of human chromosomes in group A (CHROMOSOMES, HUMAN, 1-3) of the human chromosome classification.
A specific pair of GROUP B CHROMOSOMES of the human chromosome classification.
One of the two pairs of human chromosomes in the group B class (CHROMOSOMES, HUMAN, 4-5).
A specific pair GROUP C CHROMSOMES of the human chromosome classification.
A specific pair of GROUP C CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP C CHROMOSOMES of the human chromosome classification.
A specific pair of GROUP C CHROMSOMES of the human chromosome classification.
The human female sex chromosome, being the differential sex chromosome carried by half the male gametes and all female gametes in humans.
The human male sex chromosome, being the differential sex chromosome carried by half the male gametes and none of the female gametes in humans.
Structures within the CELL NUCLEUS of insect cells containing DNA.
Complex nucleoprotein structures which contain the genomic DNA and are part of the CELL NUCLEUS of MAMMALS.
Complex nucleoprotein structures which contain the genomic DNA and are part of the CELL NUCLEUS of PLANTS.
Structures which are contained in or part of CHROMOSOMES.
An opaque, milky-white fluid consisting mainly of emulsified fats that passes through the lacteals of the small intestines into the lymphatic system.
The fibrous tissue that replaces normal tissue during the process of WOUND HEALING.
An elevated scar, resembling a KELOID, but which does not spread into surrounding tissues. It is formed by enlargement and overgrowth of cicatricial tissue and regresses spontaneously.
Populations of thin, motile processes found covering the surface of ciliates (CILIOPHORA) or the free surface of the cells making up ciliated EPITHELIUM. Each cilium arises from a basic granule in the
Three groups of arteries found in the eye which supply the iris, pupil, sclera, conjunctiva, and the muscles of the iris.
A ring of tissue extending from the scleral spur to the ora serrata of the RETINA. It consists of the uveal portion and the epithelial portion. The ciliary muscle is in the uveal portion and the cilia
A polygonal anastomosis at the base of the brain formed by the internal carotid (CAROTID ARTERY, INTERNAL), proximal parts of the anterior, middle, and posterior cerebral arteries (ANTERIOR CEREBRAL A
Highly vascularized and specialized tissues distributed principally along the midline of the VENTRICULAR SYSTEM from the FOREBRAIN to the HINDBRAIN. They are distinguished by their lack of normal BLOO
One of three principal openings in the SUBARACHNOID SPACE. They are also known as cerebellomedullary cistern, and collectively as cisterns.
Vesicles formed when cell-membrane coated pits (COATED PITS, CELL-MEMBRANE) invaginate and pinch off. The outer surface of these vesicles is covered with a lattice-like network of the protein CLATHRIN
A gray matter lamina located underneath the inner NEOCORTEX lateral to the PUTAMEN and medial to the INSULAR CORTEX. It is considered to be a part of the basal ganglia. Extensive claustral projections
A bone on the ventral side of the shoulder girdle, which in humans is commonly called the collar bone.
The earliest developmental stage of a fertilized ovum (ZYGOTE) during which there are several mitotic divisions within the ZONA PELLUCIDA. Each cleavage or segmentation yields two BLASTOMERES of about
An erectile structure homologous with the penis, situated beneath the anterior labial commissure, partially hidden between the anterior ends of the labia minora.
A dilated cavity extended caudally from the hindgut. In adult birds, reptiles, amphibians, and many fishes but few mammals, cloaca is a common chamber into which the digestive, urinary and reproductiv
A group of genetically identical cells all descended from a single common ancestral cell by mitosis in eukaryotes or by binary fission in prokaryotes. Clone cells also include populations of recombina
Specialized regions of the cell membrane composed of pits coated with a bristle covering made of the protein CLATHRIN. These pits are the entry route for macromolecules bound by cell surface receptors
Vesicles formed when cell-membrane coated pits (COATED PITS, CELL-MEMBRANE) invaginate and pinch off. The outer surface of these vesicles are covered with a lattice-like network of coat proteins, such
The last bone in the VERTEBRAL COLUMN in tailless primates considered to be a vestigial tail-bone consisting of three to five fused VERTEBRAE.
The part of the inner ear (LABYRINTH) that is concerned with hearing. It forms the anterior part of the labyrinth, as a snail-like structure that is situated almost horizontally anterior to the VESTIB
A fine channel that passes through the TEMPORAL BONE near the SCALA TYMPANI (the basilar turn of the cochlea). The cochlear aqueduct connects the PERILYMPH-filled bony labyrinth to the SUBARACHNOID SP
A spiral tube that is firmly suspended in the bony shell-shaped part of the cochlea. This ENDOLYMPH-filled cochlear duct begins at the vestibule and makes 2.5 turns around a core of spongy bone (the m
The cochlear part of the 8th cranial nerve (VESTIBULOCOCHLEAR NERVE). The cochlear nerve fibers originate from neurons of the SPIRAL GANGLION and project peripherally to cochlear hair cells and centra
The brain stem nucleus that receives the central input from the cochlear nerve. The cochlear nucleus is located lateral and dorsolateral to the inferior cerebellar peduncles and is functionally divide
A distinct subnuclear domain enriched in splicesomal snRNPs (RIBONUCLEOPROTEINS, SMALL NUCLEAR) and p80-coilin.
A number of ligaments on either side of, and serving as a radius of movement of, a joint having a hingelike movement. They occur at the elbow, knee, wrist, metacarpo- and metatarsophalangeal, proximal
The internal lateral ligament that travels from the medial aspect of the ELBOW uniting the distal aspect of the HUMERUS to the proximal aspect of the ULNA.
The segment of LARGE INTESTINE between the CECUM and the RECTUM. It includes the ASCENDING COLON; the TRANSVERSE COLON; the DESCENDING COLON; and the SIGMOID COLON.
The segment of LARGE INTESTINE between the CECUM and the TRANSVERSE COLON. It passes cephalad from the cecum to the caudal surface of the right lobe of the LIVER where it bends sharply to the left, fo
The segment of LARGE INTESTINE between TRANSVERSE COLON and the SIGMOID COLON.
Sacs or reservoirs created to function in place of the COLON and/or RECTUM in patients who have undergone restorative proctocolectomy (PROCTOCOLECTOMY, RESTORATIVE).
A segment of the COLON between the RECTUM and the descending colon.
The segment of LARGE INTESTINE between ASCENDING COLON and DESCENDING COLON. It passes from the RIGHT COLIC FLEXURE across the ABDOMEN, then turns sharply at the left colonic flexure into the descendi
The thin, yellow, serous fluid secreted by the mammary glands during pregnancy and immediately postpartum before lactation begins. It consists of immunologically active substances, white blood cells,
Fleshy and reddish outgrowth of skin tissue found on top of the head, attached to the sides of the head, and hanging from the mandible of birds such as turkeys and chickens.
INTERNEURONS with projections to the contralateral side of the SPINAL CORD. Both excitatory and inhibitory interneurons are involved in coordinating alternative left-right activities during LOCOMOTION
The largest bile duct. It is formed by the junction of the CYSTIC DUCT and the COMMON HEPATIC DUCT.
A graft consisting of multiple tissues, such as muscle, bone, nerve, vasculature, and skin, comprising a functional unit for reconstructive purposes.
Light sensory organ in ARTHROPODS consisting of a large number of ommatidia, each functioning as an independent photoreceptor unit.
The mucous membrane that covers the posterior surface of the eyelids and the anterior pericorneal surface of the eyeball.
Tissue that supports and binds other tissues. It consists of CONNECTIVE TISSUE CELLS embedded in a large amount of EXTRACELLULAR MATRIX.
A group of cells that includes FIBROBLASTS, cartilage cells, ADIPOCYTES, smooth muscle cells, and bone cells.
TRANSPORT VESICLES formed when cell-membrane coated pits (COATED PITS, CELL-MEMBRANE) invaginate and pinch off. The outer surface of these vesicles is covered with a lattice-like network of COP (coat
A beak-like bone projection located at the lateral end of the superior anterior border of the SCAPULA.
The transparent anterior portion of the fibrous coat of the eye consisting of five layers: stratified squamous CORNEAL EPITHELIUM; BOWMAN MEMBRANE; CORNEAL STROMA; DESCEMET MEMBRANE; and mesenchymal C
Fibroblasts which occur in the CORNEAL STROMA.
The lamellated connective tissue constituting the thickest layer of the cornea between the Bowman and Descemet membranes.
A short vein that collects about two thirds of the venous blood from the MYOCARDIUM and drains into the RIGHT ATRIUM. Coronary sinus, normally located between the LEFT ATRIUM and LEFT VENTRICLE on the
The veins and arteries of the HEART.
Paired or fused ganglion-like bodies in the head of insects. The bodies secrete hormones important in the regulation of metamorphosis and the development of some adult tissues.
Broad plate of dense myelinated fibers that reciprocally interconnect regions of the cortex in all lobes with corresponding regions of the opposite hemisphere. The corpus callosum is located deep in t
The yellow body derived from the ruptured OVARIAN FOLLICLE after OVULATION. The process of corpus luteum formation, LUTEINIZATION, is regulated by LUTEINIZING HORMONE.
Striped GRAY MATTER and WHITE MATTER consisting of the NEOSTRIATUM and paleostriatum (GLOBUS PALLIDUS). It is located in front of and lateral to the THALAMUS in each cerebral hemisphere. The gray subs
A type of osseous tissue which makes up the outer layer of bone. It is dense, rigid, strong, and forms concentric lamellar OSTEONS.
The rostral part of the amygdala with cortical-like layered structure. It receives major inputs from the OLFACTORY BULB and PIRIFORM CORTEX.
Anterior pituitary cells that produce ADRENOCORTICOTROPHIC HORMONE.
CELL LINES derived from the CV-1 cell line by transformation with a replication origin defective mutant of SV40 VIRUS, which codes for wild type large T antigen (ANTIGENS, POLYOMAVIRUS TRANSFORMING).
Bars of HYALINE CARTILAGE extending from the anterior ends of the upper RIBS. They attach to the STERNUM directly or indirectly by connecting to upper costal cartilage that attaches to the STERNUM. Co
STRIATED MUSCLE cell components which anchor the MYOFIBRILS from the Z-bands to the SARCOLEMMA and EXTRACELLULAR MATRIX. Costameric proteins include the proteins of FOCAL ADHESIONS.
A part of the embryo in a seed plant. The number of cotyledons is an important feature in classifying plants. In seeds without an endosperm, they store food which is used in germination. In some plant
Any of six membrane-covered openings between the CRANIAL SUTURES in the incompletely ossified skull of the fetus or newborn infant. The fontanelles normally close sometime after birth.
The compartment containing the inferior part and anterior extremities of the frontal lobes (FRONTAL LOBE) of the cerebral hemispheres. It is formed mainly by orbital parts of the FRONTAL BONE and the
The compartment containing the anterior extremities and half the inferior surface of the temporal lobes (TEMPORAL LOBE) of the cerebral hemispheres. Lying posterior and inferior to the anterior crania
The infratentorial compartment that contains the CEREBELLUM and BRAIN STEM. It is formed by the posterior third of the superior surface of the body of the sphenoid (SPHENOID BONE), by the occipital, t
Twelve pairs of nerves that carry general afferent, visceral afferent, special afferent, somatic efferent, and autonomic efferent fibers.
Large endothelium-lined venous channels situated between the two layers of DURA MATER, the endosteal and the meningeal layers. They are devoid of valves and are parts of the venous system of dura mate
A type of fibrous joint between bones of the head.
The small thick cartilage that forms the lower and posterior parts of the laryngeal wall.
A thin-walled distention of the alimentary tract protruding just outside the body cavity in the distal end of the neck (esophagus), used for the temporary storage of food and water.
The granulosa cells of the cumulus oophorus which surround the OVUM in the GRAAFIAN FOLLICLE. At OVULATION they are extruded with OVUM.
The third tooth to the left and to the right of the midline of either jaw, situated between the second INCISOR and the premolar teeth (BICUSPID). (Jablonski, Dictionary of Dentistry, 1992, p817)
Liquid material found in epithelial-lined closed cavities or sacs.
The duct that is connected to the GALLBLADDER and allows the emptying of bile into the COMMON BILE DUCT.
Mononuclear leukocytes that have been expanded in CELL CULTURE and activated with CYTOKINES such as INTERLEUKIN-2 to produce large numbers of highly cytotoxic cells.
The part of a cell that contains the CYTOSOL and small structures excluding the CELL NUCLEUS; MITOCHONDRIA; and large VACUOLES. (Glick, Glossary of Biochemistry and Molecular Biology, 1990)
Condensed areas of cellular material that may be bounded by a membrane.
Non-membranous subcompartments containing RIBONUCLEOPROTEIN complexes. They are found in the CYTOPLASM and often share multiple protein and/or RNA components. Membraneless RNP subcompartments found in
Components of the cytoplasm excluding the CYTOSOL.
Membrane-limited structures derived from the plasma membrane or various intracellular membranes which function in storage, transport or metabolism.
The network of filaments, tubules, and interconnecting filamentous bridges which give shape, structure, and organization to the cytoplasm.
Intracellular fluid from the cytoplasm after removal of ORGANELLES and other insoluble cytoplasmic components.
D
43 termsMicroscopic particles comprising dead skin, dried salivary proteins, hair, SEBUM and microorganisms, shed by animals which causes allergic reactions in atopic persons.
A biomaterial with a network of macromolecules with varying composition and organization of tissue-specific proteins and polysaccharides. It is prepared from organs and tissues by decellularization (e
The hormone-responsive glandular layer of ENDOMETRIUM that sloughs off at each menstrual flow (decidua menstrualis) or at the termination of pregnancy. During pregnancy, the thickest part of the decid
An intrauterine mass containing decidual cells (DECIDUA) or with structures resembling the PLACENTA. Deciduomas usually are induced experimentally.
Brain regions which are functionally-connected that are active during resting state and deactivated when engaged in task- or attention-oriented behavioral activities as seen in cognitive imaging studi
Thick triangular muscle in the SHOULDER whose function is to abduct, flex, and extend the arm. It is a common site of INTRAMUSCULAR INJECTIONS.
Extensions of the nerve cell body. They are short and branched and receive stimuli from other NEURONS.
Specialized cells of the hematopoietic system that have branch-like extensions. They are found throughout the lymphatic system, and in non-lymphoid tissues such as SKIN and the epithelia of the intest
Non-hematopoietic cells, with extensive dendritic processes, found in the primary and secondary follicles of lymphoid tissue (the B cell zones). They are different from conventional DENDRITIC CELLS as
Spiny processes on DENDRITES, each of which receives excitatory input from one nerve ending (NERVE ENDINGS). They are commonly found on PURKINJE CELLS and PYRAMIDAL CELLS.
Membrane-bound electron-dense organelles, 50–200 nm in size found in neurons and endocrine cells. Dense core vesicles package cargo molecules (NEUROPEPTIDES; NEUROTRANSMITTERS and MiRNAs) in a granul
The curve formed by the row of TEETH in their normal position in the JAW. The inferior dental arch is formed by the mandibular teeth, and the superior dental arch by the maxillary teeth.
The bonelike rigid connective tissue covering the root of a tooth from the cementoenamel junction to the apex and lining the apex of the root canal, also assisting in tooth support by serving as attac
A hard thin translucent layer of calcified substance which envelops and protects the dentin of the crown of the tooth. It is the hardest substance in the body and is almost entirely composed of calciu
Naturally occurring deep grooves or clefts in the surface of teeth equivalent to class 1 cavities in Black's classification of dental caries.
Mesodermal tissue enclosed in the invaginated portion of the epithelial enamel organ and giving rise to the dentin and pulp.
A thin protein film on the surface of DENTAL ENAMEL. It is widely believed to result from the selective adsorption of precursor proteins present in SALIVA onto tooth surfaces, and to reduce microbial
A richly vascularized and innervated connective tissue of mesodermal origin, contained in the central cavity of a tooth and delimited by the dentin, and having formative, nutritive, sensory, and prote
The space in a tooth bounded by the dentin and containing the dental pulp. The portion of the cavity within the crown of the tooth is the pulp chamber; the portion within the root is the pulp canal or
Dense fibrous layer formed from mesodermal tissue that surrounds the epithelial enamel organ. The cells eventually migrate to the external surface of the newly formed root dentin and give rise to the
GRAY MATTER situated above the GYRUS HIPPOCAMPI. It is composed of three layers. The molecular layer is continuous with the HIPPOCAMPUS in the hippocampal fissure. The granular layer consists of close
The hard portion of the tooth surrounding the pulp, covered by enamel on the crown and cementum on the root, which is harder and denser than bone but softer than enamel, and is thus readily abraded wh
The lymph or fluid of dentin. It is a transudate of extracellular fluid, mainly cytoplasm of odontoblastic processes, from the dental pulp via the dentinal tubules. It is also called dental lymph. (Fr
Dentin formed by normal pulp after completion of root end formation.
The teeth collectively in the dental arch. Dentition ordinarily refers to the natural teeth in position in their alveoli. Dentition referring to the deciduous teeth is DENTITION, PRIMARY; to the perma
The complement of teeth in the jaws after the eruption of some of the permanent teeth but before all the deciduous teeth are absent. (Boucher's Clinical Dental Terminology, 4th ed)
The 32 teeth of adulthood that either replace or are added to the complement of deciduous teeth. (Boucher's Clinical Dental Terminology, 4th ed)
A layer of vascularized connective tissue underneath the EPIDERMIS. The surface of the dermis contains innervated papillae. Embedded in or beneath the dermis are SWEAT GLANDS; HAIR FOLLICLES; and SEBA
A layer of the cornea. It is the basal lamina of the CORNEAL ENDOTHELIUM (from which it is secreted) separating it from the CORNEAL STROMA. It is a homogeneous structure composed of fine collagenous f
A type of junction that attaches one cell to its neighbor. One of a number of differentiated regions which occur, for example, where the cytoplasmic membranes of adjacent epithelial cells are closely
Cholinergic bundle of nerve fibers posterior to the anterior perforated substance. It interconnects the paraterminal gyrus in the septal area with the hippocampus and lateral olfactory area.
The musculofibrous partition that separates the THORACIC CAVITY from the ABDOMINAL CAVITY. Contraction of the diaphragm increases the volume of the thoracic cavity aiding INHALATION.
The shaft of long bones.
The paired caudal parts of the PROSENCEPHALON from which the THALAMUS; HYPOTHALAMUS; EPITHALAMUS; and SUBTHALAMUS are derived.
A group of organs stretching from the MOUTH to the ANUS, serving to breakdown foods, assimilate nutrients, and eliminate waste. In humans, the digestive system includes the GASTROINTESTINAL TRACT and
Neurons whose primary neurotransmitter is DOPAMINE.
The dorsal region of the raphe nucleus which is a source of the SEROTONERGIC NEURONS innervating the TELENCEPHALON; DIENCEPHALON; MESENCEPHALON; and RHOMBENCEPHALON.
The upper surfaces of the prefrontal cortex comprising the rostral parts of the superior frontal gyrus and the middle frontal gyrus. It is involved in EXECUTIVE FUNCTION.
An aggregation of cells in the middle hypothalamus dorsal to the ventromedial nucleus and bordering the THIRD VENTRICLE.
A sac or recess formed by a fold of the peritoneum.
A fetal blood vessel connecting the pulmonary artery with the descending aorta.
The shortest and widest portion of the SMALL INTESTINE adjacent to the PYLORUS of the STOMACH. It is named for having the length equal to about the width of 12 fingers.
The outermost of the three MENINGES, a fibrous membrane of connective tissue that covers the brain and the spinal cord.
E
8 termsThe hearing and equilibrium system of the body. It consists of three parts: the EXTERNAL EAR, the MIDDLE EAR, and the INNER EAR. Sound waves are transmitted through this organ where vibration is trans
The shell-like structure projects like a little wing (pinna) from the side of the head. Ear auricles collect sound from the environment.
The narrow passage way that conducts the sound collected by the EAR AURICLE to the TYMPANIC MEMBRANE.
Cartilage of the EAR AURICLE and the EXTERNAL EAR CANAL.
The outer part of the hearing system of the body. It includes the shell-like EAR AURICLE which collects sound, and the EXTERNAL EAR CANAL, the TYMPANIC MEMBRANE, and the EXTERNAL EAR CARTILAGES.
The essential part of the hearing organ consists of two labyrinthine compartments: the bony labyrinthine and the membranous labyrinth. The bony labyrinth is a complex of three interconnecting cavities
The space and structures directly internal to the TYMPANIC MEMBRANE and external to the inner ear (LABYRINTH). Its major components include the AUDITORY OSSICLES and the EUSTACHIAN TUBE that connects
A mobile chain of three small bones (INCUS; MALLEUS; STAPES) in the TYMPANIC CAVITY between the TYMPANIC MEMBRANE and the oval window on the wall of INNER EAR. Sound waves are converted to vibration b