Fig. 7. Sequential RT-PCR analysis of genes associated with hematopoietic
development in cultures during liquid culture differentiation. M, size marker;
BM, adult cynomolgus monkey bone marrow cells; K, human erythroblastic cell
line K562; ES, undifferentiated ES cells; ME, mouse embryonic fibroblasts; O,
OP9 stromal cells; d, days after the induction of differentiation in the
presence of EPO.