supernatant containing t-cell growth factor , from 60co-irradiated peripheral mononuclear cells cultured in the presence of 60co-irradiated b-lymphoblastoid human cells as allogeneic stimulators , supplied at a concentration of 10 % along with 10 % serum and 10 ( 5 ) allogeneic stimulator cells/ml , supported exponential growth ( population doubling times of 22 h ) for extended periods ( greater than 30 d ) .
C0021756
t-cell growth factor
C0086418
human