erythroid progenitors ( bfu-e ) from adult human peripheral blood generate erythroid bursts in semisolid culture supplemented with at least two growth factors , ie , erythropoietin ( ep ) and interleukin-3 ( il-3 ) or granulocyte-macrophage colony-stimulating factor ( gm-csf ) .
C0018284
growth
C0079460
granulocyte-macrophage colony-stimulating factor