to investigate mechanisms by which antigen , macrophages , and interleukin 2 ( il2 ) participate in the induction of secondary t-cell proliferative responses , trinitrophenyl ( tnp ) was presented in three distinct modes : ( i ) tnp-modified peripheral blood mononuclear cells ( tnp-pbmc ) , ( ii ) tnp-pbmc cell sonicates , and ( iii ) tnp-ovalbumin ( tnp-ova ) .
C1321301
pbmc
C0007634
cell