these findings indicate that the progenitor cells of the erythrocytic series and the hemopoietic stem cells in the early stage of hepatic hemopoiesis are morphologically different from those in the late stage , and that the cells of erythrocytic series in the liver in the early stage differ in the course of maturation from those in the late stage .
C0018956
hemopoietic stem cells
C0007634
the cells