[The yolk sac of the American mink (Mustela vison br.)].
D000818:Animals; D005260:Female; D008907:Mink / Q000033:anatomy & histology / Q000196:embryology*; D014817:Vitelline Membrane / Q000033:anatomy & histology*
Zheltochnyĭ meshok u amerikanskoĭ norki (Mustela vison br.)