immunological mechanism n.
The collection of cells, chiefly lymphocytes and cells of the reticuloendothelial system, that function in establishing active acquired immunity. Also called defense mechanism.
- Immunological paralysis
immunological paralysis n. Lack of specific antibody production after exposure to large doses of the antigen.
- Immunological surveillance
immunological surveillance n. A theory that the immune system continually recognizes and removes malignant cells that arise during one’s life. Also called immune surveillance.
- Immunological tolerance
noun 1. the absence of antibody production in response to the presence of antigens, usually as a result of previous exposure to the antigens immunological tolerance n. Acquired specific failure of the immunological mechanism to respond to a given antigen, induced by exposure to the antigen.
- Immunologic pregnancy test
immunologic pregnancy test n. Any of various pregnancy tests to detect increased human chorionic gonadotropin in plasma or urine by immunologic methods such as latex particle agglutination, radioimmunoassay, and radioreceptor assays.