Regulatory effects of TGF-β on the growth/proliferation and maturation/differentiation of developmentally distinct hematopoietic cells.

BFU indicates burst-forming unit; CFU, colony-forming unit; HPP, high proliferative potential; DC, dendritic cell; E, erythroid cell; G, granulocyte; M, monocyte/macrophage; and Mk, megakaryocyte.