cell-mediated immunity: Meaning and Definition of

cell'-me•di•at•ed immu'nity

Pronunciation: (sel'mē"dē-ā"tid), [key]
— Immunol. Immunol.
  1. immunity independent of antibody but dependent on the recognition of antigen by T cells and their subsequent destruction of cells bearing the antigen or on the secretion by T cells of lymphokines that enhance the ability of phagocytes to eliminate the antigen. Also calledCf. antibody-mediated immunity.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.