Naturally occurring Yaba tumor in a baboon (Papio papio).
D000818:Animals; D000830:Animals, Laboratory; D005350:Fibroma / Q000473:pathology / Q000662:veterinary*; D008297:Male; D008992:Monkey Diseases / Q000473:pathology*; D010215:Papio; D011213:Poxviridae Infections / Q000473:pathology / Q000662:veterinary*; D014412:Tumor Virus Infections / Q000473:pathology / Q000662:veterinary*; D014999:Yaba monkey tumor virus