title: Gonads in hermaphroditic ducks: a pathologic study.
mesh_terms: D000818:Animals; D012734:Disorders of Sex Development / Q000473:pathology / Q000662:veterinary*; D004372:Ducks; D005260:Female; D006066:Gonads / Q000473:pathology*; D006651:Histocytochemistry; D008297:Male; D010057:Oviducts / Q000473:pathology