hypersensitive reaction

См. также в других словарях:

• hypersensitive — hy·per·sen·si·tive .hī pər sen(t) sət iv, sen(t) stiv adj 1) excessively or abnormally sensitive 2) abnormally susceptible physiologically to a specific agent (as a drug or antigen) hy·per·sen·si·tive·ness n hy·per·sen·si·tiv·i·ty .sen(t) sə tiv… …   Medical dictionary

• hypersensitive — adj. prone to respond abnormally to the presence of a particular antigen, which may cause a variety of tissue reactions ranging from serum sickness to an allergy (such as hay fever) or, at the severest, to anaphylactic shock (see anaphylaxis). It …   The new mediacal dictionary

• hypersensitive response — 1. A specific reaction of a plant to attack by a pathogen. The plant cells surrounding the point of infection rapidly die and dry out, so that pathogen spread within the plant is prevented. Often associated with the interaction of race specific R …   Glossary of Biotechnology

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• Immune system — A scanning electron microscope image of a single neutrophil (yellow), engulfing anthrax bacteria (orange). An immune system is a system of biological structures and processes within an organism that protects against disease by identifying and… …   Wikipedia

• Glossary of phytopathology — This is a glossary of some of the terms used in phytopathology.Phytopathology is the study of plant diseases. It is a multi disciplinary since prerequisites for disease development are the presence of a susceptible host species, a pathogen and… …   Wikipedia

• Contact dermatitis — Classification and external resources Rash resulting from skin reactions. ICD 10 L …   Wikipedia

• tuberculin test — a test for tuberculosis in which a hypersensitive reaction to a given quantity of tuberculin indicates a past or present infection. [1900 05] * * * ▪ medicine       procedure for the diagnosis of tuberculosis infection by the introduction into… …   Universalium

• tuberculin test — noun a skin test to determine past or present infection with the tuberculosis bacterium; based on hypersensitivity of the skin to tuberculin • Syn: ↑tuberculin skin test • Hypernyms: ↑skin test • Hyponyms: ↑Mantoux test, ↑tine test * * * …   Useful english dictionary

• Anti-streptolysin O — (ASO) is the antibody produced against an antigen produced by Lancefield group A streptococci. The enzyme is called streptolysin O , wherein the O stands for oxygen labile ; the other antigen being oxygen stable streptolysin S. Both the enzymes… …   Wikipedia