title: On the essential nature of hematopoietic function of bone marrow. 4. On the biological significance of the hematopoietic phases of the bone marrow and the fields of blood reaction from the standpoint of internal environment.
mesh_terms: D001853:Bone Marrow / Q000502:physiology*; D004777:Environment; D006410:Hematopoiesis
keywords: BONE MARROW/physiology