macrophages ( m phi ) from the genetically defective mouse strains c3h/hej , a/j and p/j were unable to develop high levels of antitumor activities when stimulated either with immune recombinant interferon gamma ( ifn-gamma ) or with nonimmune ifn-alpha and ifn-beta , as compared to m phi or normal c3h/hen mice .
C0024432
macrophages
C0015980
ifn-beta