Hypertrophic bone lesion in an Atlantic walrus (Odobenus odobenus).
D000818:Animals; D001847:Bone Diseases / Q000473:pathology / Q000662:veterinary*; D010872:Caniformia; D006984:Hypertrophy; D008297:Male; D012272:Ribs / Q000473:pathology; D012540:Scapula / Q000473:pathology; D014856:Walruses