when isc were pretreated with anti-mouse thymocyte or anti-thy1.2 serum and complement , their cytolytic activity assayed by the ( 51 ) cr release test was completely abolished , whereas it was not significantly reduced either when isc were pretreated with anti-mouse immunoglobulin serum and complement or after isc were kept standing at 37 degrees c for 2 h in a plastic dish to remove adherent cells .
C0229671
serum
C0009498
complement