thus , macrophages from competent c3heb/fej mice were upregulated in their fcr-mediated functions largely by an autostimulatory process , presumably dependent on endogenous of ifn-beta , whereas , genetically-deficient c3h/hej macrophages required exogenous rifn-gamma in combination with fetal bovine serum for synergistic reconstitution of fcr functions .
C0024432
competent
C0015980
ifn-beta