viability of the cells was maintained by il-6 , il-3 , or macrophage colony-stimulating factor ( m-csf ) but not by gm-csf in the cells differentiated by il-6 , and by gm-csf or il-3 but not by il-6 or m-csf in the cells differentiated by gm-csf or il-3 .
C0007634
cells
C0007589
differentiated