when c57bl/6 mouse spleen cells were cultured for 4-5 days , these precultured cells were shown in mixing experiments to suppress the generation of cytotoxic effector cells ( ctl ) against allogeneic p815 cells or the generation of anti-srbc humoral response by freshly explanted c57bl/6 spleen cells .
C3485979
allogeneic
C0007634
cells