title: Bifunctional oviduct in an adult hen and unilateral cecum in a young chicken.
mesh_terms: D000818:Animals; D002432:Cecum / Q000002:abnormalities*; D002645:Chickens; D005260:Female; D010057:Oviducts / Q000002:abnormalities*; D011201:Poultry Diseases / Q000151:congenital*