[Hematopoietic microenvironment and hematopoietic stem cells (author's transl)].
D000740:Anemia / Q000503:physiopathology; D000818:Animals; D002454:Cell Differentiation; D002478:Cells, Cultured; D006410:Hematopoiesis; D006412:Hematopoietic Stem Cells / Q000502:physiology*; D006801:Humans; D051379:Mice; D051381:Rats