The state of differentiation of erythroid cells forming clusters in vitro.
D000818:Animals; D001803:Blood Transfusion; D002454:Cell Differentiation; D002478:Cells, Cultured; D003470:Culture Media; D017707:Erythrocyte Transfusion; D004920:Erythropoiesis; D006412:Hematopoietic Stem Cells / Q000166:cytology*; D051379:Mice; D008810:Mice, Inbred C57BL; D008811:Mice, Inbred DBA; D013997:Time Factors
D003470:Culture Media