conditioned media of mitogen- or antigen-stimulated spleen cells have been found to contain various lymphokines including macrophage activating factor ( maf ) , immune interferon ( ifn-gamma ) and a factor inducing differentiation of mouse myeloid leukemic m1 cells into macrophages and granulocytes ( d-factor ) .
C0024297
lymphokines
C0079786
macrophage activating factor