title: [Ontogennetic changes in the erythropoietic system. Blood formation periods, erythrocyte morphology, hemoglobins].
mesh_terms: D000328:Adult; D000595:Amino Acid Sequence; D005314:Embryonic and Fetal Development; D004906:Erythrocyte Count; D004912:Erythrocytes / Q000166:cytology*; D004920:Erythropoiesis; D005260:Female; D005319:Fetal Hemoglobin / Q000032:analysis / Q000502:physiology; D005865:Gestational Age; D006413:Hematopoietic System / Q000196:embryology*; D006454:Hemoglobins / Q000032:analysis* / Q000502:physiology; D006801:Humans; D007231:Infant, Newborn; D010100:Oxygen / Q000097:blood; D011247:Pregnancy
chemical_list: D006454:Hemoglobins; D005319:Fetal Hemoglobin; D010100:Oxygen
vernacular_title: Ontogenetische Veränderungen im Erythropoietischen System. Blutbildungsperioden, Erythrozytenmorphologie, Hämoglobine.