title: Development of teratomas from displaced visceral yolk sac.
mesh_terms: D000818:Animals; D005260:Female; D008722:Methods; D009368:Neoplasm Transplantation; D011247:Pregnancy; D051381:Rats; D011914:Rats, Inbred BN; D011919:Rats, Inbred Strains; D013724:Teratoma / Q000209:etiology* / Q000473:pathology; D014184:Transplantation, Homologous; D014594:Uterine Neoplasms / Q000209:etiology* / Q000473:pathology; D014599:Uterus / Q000601:surgery; D014817:Vitelline Membrane