Hemopoietic microenvironments.
D000818:Animals; D001854:Bone Marrow Cells; D002448:Cell Adhesion; D002454:Cell Differentiation; D004777:Environment; D004920:Erythropoiesis; D004921:Erythropoietin / Q000502:physiology; D006098:Granulocytes / Q000166:cytology; D006410:Hematopoiesis; D006412:Hematopoietic Stem Cells / Q000166:cytology*; D051379:Mice; D011828:Radiation Chimera; D013154:Spleen / Q000166:cytology*
D004921:Erythropoietin