we investigated the effects of recombinant interleukin-3 ( il-3 ) , granulocyte-macrophage and granulocyte colony-stimulating factors ( gm-csf and g-csf ) , and erythropoietin ( ep ) on the number of human hematopoietic progenitors after two to ten days of incubation in liquid cultures deprived of fetal bovine serum ( fbs ) .
C0079459
g-csf
C0086418
human