On the expulsion of the erythroid nucleus and its phagocytosis.
D000818:Animals; D001853:Bone Marrow / Q000502:physiology; D001854:Bone Marrow Cells; D002467:Cell Nucleus / Q000502:physiology*; D004912:Erythrocytes / Q000502:physiology*; D006168:Guinea Pigs; D008264:Macrophages / Q000502:physiology; D008854:Microscopy, Electron; D010587:Phagocytosis; D011817:Rabbits