treatment with gpl antigens in vitro affected the ability of splenic mononuclear cells to respond optimally for concanavalin a-induced blastogenesis at 40 micrograms of gpl per 4 x 10 ( 5 ) cells per 0.2 ml and lipopolysaccharide-induced blastogenesis at concentrations ranging from 5 to 40 micrograms of gpl per 4 x 10 ( 5 ) cells per 0.2 ml .
C0003320
antigens
C0024262
blastogenesis