title: Eyelid tumor in a parakeet.
mesh_terms: D000818:Animals; D001715:Bird Diseases / Q000473:pathology*; D005142:Eyelid Neoplasms / Q000473:pathology / Q000662:veterinary*; D008297:Male; D010240:Parakeets; D011563:Psittaciformes; D012878:Skin Neoplasms / Q000473:pathology / Q000662:veterinary*