when the levels of macrophage precursor cells in bone marrow and spleen were followed in mice after amb treatment , an eightfold increase in the splenic content of limited stem cells for both macrophages and granulocytes ( colony-forming units in culture ) and a threefold increase in the number of pluripotent hemopoietic stem cells ( colony-forming units in spleen ) were observed on day 4 .
C0007634
the
C0018956
hemopoietic stem cells