within 7 days , most bone marrow cells differentiated into macrophages in the presence of macrophage colony-stimulating factor ( m-csf ) derived from mouse fibroblast l929 cells , but into both granulocytes ( 40 % ) and macrophages ( 23 % ) in the presence of a granulocyte-macrophage colony-stimulating factor ( gm-csf ) from mouse lung tissue .
C0007589
differentiated
C0079460
granulocyte-macrophage colony-stimulating factor