泄殖腔乳头状瘤，大体病变，亚马逊鹦鹉
Cloacal papilloma, gross lesion, in a blue-fronted Amazon parrot. A red proliferative mass commonly originates from just inside the rim of the cloacal opening.
Courtesy of Dr. Louise Bauck.
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Cloacal papilloma, gross lesion, in a blue-fronted Amazon parrot. A red proliferative mass commonly originates from just inside the rim of the cloacal opening.
Courtesy of Dr. Louise Bauck.
