the proliferative activity found in bone marrow was not duplicated by any of a variety of purified growth factors including epidermal growth factor ( egf ) , acidic or basic fibroblast growth factor ( fgf ) , platelet-derived growth factor ( pdgf ) , transforming growth factor ( tgf ) alpha or beta , interleukins 1 , 2 , 3 , 4 or 6 , granulocyte ( g ) , macrophage ( m ) or granulocyte-macrophage ( gm ) colony stimulating factor ( csf ) .
C0005953
bone marrow
C0079460
granulocyte-macrophage