human bone marrow cells or other leukemic cell lines with erythroid differentiation capacity ( hel and kg-1 ) did not contain cytokeratin- or ema-immunoreactive cells , suggesting that in k562 cells these properties may rather represent abnormal cytodifferentiation or retrodifferentiation toward early embryonic mesenchymal cells , than a more general expression of epithelial features in human leukemic cells .
C0007589
differentiation
C0007634
cells