Erythropoietic cells.
D000818:Animals; D002454:Cell Differentiation; D002455:Cell Division; D002478:Cells, Cultured; D004920:Erythropoiesis; D004921:Erythropoietin / Q000494:pharmacology; D006412:Hematopoietic Stem Cells / Q000166:cytology*; D006801:Humans; D007501:Iron / Q000378:metabolism; D013154:Spleen / Q000166:cytology
D004921:Erythropoietin; D007501:Iron