Blood cell development. The message in the medium.
D000818:Animals; D001853:Bone Marrow / Q000502:physiology; D004912:Erythrocytes / Q000502:physiology*; D004920:Erythropoiesis; D006133:Growth Substances / Q000502:physiology*; D006412:Hematopoietic Stem Cells / Q000502:physiology
D006133:Growth Substances