Intussusception of proventriculus in a common pea fowl (Pavo cristatus).
D000818:Animals; D000836:Animals, Zoo; D001715:Bird Diseases / Q000473:pathology*; D001717:Birds; D007443:Intussusception / Q000473:pathology / Q000662:veterinary*; D008297:Male; D011531:Proventriculus / Q000473:pathology