Histological development of the paracloacal vascular body in the male embryo of muscovy duck, Cairina moschata.
D000818:Animals; D002988:Cloaca / Q000196:embryology; D004372:Ducks / Q000196:embryology*; D008208:Lymphatic System / Q000196:embryology; D008297:Male; D010413:Penis / Q000196:embryology*; D013997:Time Factors