preincubation of t cells for 48 hr with rabbit anti-id igg ( fab ' ) 2 , but not with preimmune rabbit igg ( fab ' ) 2 , resulted in the generation of antigen-specific suppressor cells that inhibited t cell proliferation in response to tt , but not in response to diphtheria toxoid ( dt ) .
C0039194
t cells
C1155046
t cell proliferation