[Nuclear-cytoplasmic ratio and shape of erythroid cells of the reindeer embryo].
With the beginning of normoblastic erythropoiesis the nuclear-cytoplasmic ratio (NCR) in the erythroid cells increases. From the chromatophilic erythroblasts with NCR from 1.0 and more erythrocytes possessing the concavo-concave form are produced as a result of the nucleus elimination.
D000818:Animals; D001853:Bone Marrow / Q000196:embryology; D001854:Bone Marrow Cells; D002467:Cell Nucleus / Q000648:ultrastructure; D003593:Cytoplasm; D004912:Erythrocytes / Q000166:cytology*; D008099:Liver / Q000166:cytology* / Q000196:embryology; D012053:Reindeer / Q000097:blood / Q000196:embryology*; D015017:Yolk Sac / Q000166:cytology*
Iaderno-tsitoplazmaticheskoe otnoshenie i forma éritroidnykh kletok u émbrionov severnogo olenia.