The control of leucopoiesis.
D000818:Animals; D001853:Bone Marrow / Q000502:physiology; D001854:Bone Marrow Cells; D004285:Dogs; D004920:Erythropoiesis / Q000502:physiology; D004921:Erythropoietin / Q000502:physiology; D006410:Hematopoiesis / Q000502:physiology*; D006413:Hematopoietic System / Q000502:physiology*; D006801:Humans; D007962:Leukocytes / Q000502:physiology*; D007970:Leukopenia; D051381:Rats; D012156:Reticulocytes / Q000502:physiology
D004921:Erythropoietin