in vitro ch treatment of mouse spleen cells ( sc ) , for 3 hours at 37 degrees c , ch taken in a concentration of 1-3 micrograms/ml , resulted in in vitro induction of ec , capable of enhancing proliferative response to pha and recombinant il-2 in normal sc and increasing immune response to ram erythrocytes .
C0021756
il-2
C0301872
immune response