Fetal erythropoiesis. Maturation in megaloblastic (yolk sac) erythropoiesis in the C 57 B1-6J mouse.
D000818:Animals; D000831:Animals, Newborn; D004905:Erythrocyte Aging; D004920:Erythropoiesis; D005321:Extraembryonic Membranes / Q000502:physiology*; D005260:Female; D005865:Gestational Age; D051379:Mice; D011247:Pregnancy; D012156:Reticulocytes; D013194:Staining and Labeling