Control of stem cell proliferation: a density-dependent committment model.
D000818:Animals; D002452:Cell Count; D002454:Cell Differentiation; D002455:Cell Division; D002642:Chick Embryo; D005854:Germ Cells / Q000166:cytology; D006412:Hematopoietic Stem Cells / Q000166:cytology*; D008954:Models, Biological; D013997:Time Factors