the igd-bf formed by antigenic stimulation of keyhole limpet hemocyanin-primed spleen cells and those formed by stimulation of normal lymphocytes with 1 to 2 u/ml il-4 enhanced both igm and igg1 plaque-forming cell responses of srbc-primed spleen cells to homologous ag .
C0003320
antigenic
C0024262
stimulation