- cellular immunity theory
- Metchnikoff's cellular immunity t.
Medical dictionary. 2011.
Medical dictionary. 2011.
Metchnikoff's (Mechnikov's) cellular immunity theory — the theory, proposed in the 1880s, that phagocytosis by macrophages and polymorphonuclear leukocytes is the main mechanism of host defense against bacterial infection and that inflammation is the result of the enzymatic digestion process… … Medical dictionary
Immunity (medical) — Immunity is a biological term that describes a state of having sufficient biological defenses to avoid infection, disease, or other unwanted biological invasion. Immunity involves both specific and non specific components. The non specific… … Wikipedia
Cd4+ T cells and antitumor Immunity — Macrophages are innate immunity. Immunosurveillance and Immunoediting This discovery furthered the development of a previously hypothesized theory, the immunosurveillance theory. The immunosurveillance theory suggests that the immune system… … Wikipedia
Humoral immunity — The Humoral Immune Response (HIR) is the aspect of immunity that is mediated by secreted antibodies (as opposed to cell mediated immunity which involves T lymphocytes) produced in the cells of the B lymphocyte lineage (B cell). Secreted… … Wikipedia
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
immune system — Anat. a diffuse, complex network of interacting cells, cell products, and cell forming tissues that protects the body from pathogens and other foreign substances, destroys infected and malignant cells, and removes cellular debris: the system… … Universalium
Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… … Universalium
virus — viruslike, adj. /vuy reuhs/, n., pl. viruses. 1. an ultramicroscopic (20 to 300 nm in diameter), metabolically inert, infectious agent that replicates only within the cells of living hosts, mainly bacteria, plants, and animals: composed of an RNA … Universalium
Humoral — Pertaining to elements in the blood or other body fluids. In medicine, humor refers to a fluid (or semifluid) substance. Thus, the aqueous humor is the fluid normally present in the front and rear chambers of the eye. The humors were part of an… … Medical dictionary
Introduction to viruses — Taxobox | color=violet name = Viruses image caption = Computer reconstruction of a rotavirus particle subdivision ranks = Groups subdivision = I: dsDNA viruses II: ssDNA viruses III: dsRNA viruses IV: (+)ssRNA viruses V: ( )ssRNA viruses VI:… … Wikipedia