cell-mediated immunity(redirected from Type IV Hypersensitivity)
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Related to Type IV Hypersensitivity: type II hypersensitivity, Type I hypersensitivity, Delayed Type Hypersensitivity
cell-mediated immunity[¦sel ¦mē·dē‚ād·əd i′myü·nəd·ē]
Immune responses produced by the activities of T cells rather than by immunoglobulins.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.