title: Evidence for multiple levels of regulation in hematopoiesis.
mesh_terms: D000747:Anemia, Hypochromic / Q000097:blood / Q000473:pathology; D000818:Animals; D003114:Colony-Forming Units Assay; D003115:Colony-Stimulating Factors / Q000502:physiology; D004920:Erythropoiesis; D006410:Hematopoiesis; D006412:Hematopoietic Stem Cells / Q000166:cytology; D006801:Humans; D008533:Megakaryocytes / Q000166:cytology; D051379:Mice; D051381:Rats
chemical_list: D003115:Colony-Stimulating Factors