stimulation of these cloned ctl with t cell-depleted allogeneic spleen cells , allogeneic tumor cells , or immobilized mab reactive with the t cell antigen receptor ( tcr ) induced thymidine incorporation , entry into cell cycle , and secretion of macrophage activating factor , but these stimuli did not induce the secretion of il-2 .
C0039194
t cell
C0034790
tcr