title: Haemopoietic stem cells are organised for use on the basis of their generation-age.
mesh_terms: D000818:Animals; D002454:Cell Differentiation / Q000187:drug effects; D002470:Cell Survival; D006412:Hematopoietic Stem Cells / Q000166:cytology*; D006918:Hydroxyurea / Q000494:pharmacology; D051379:Mice; D008954:Models, Biological
chemical_list: D006918:Hydroxyurea