title: Periosteal proliferation with a sequestrum.
mesh_terms: D000038:Abscess / Q000000981:diagnostic imaging / Q000662:veterinary*; D000818:Animals; D005260:Female; D006734:Horse Diseases / Q000000981:diagnostic imaging*; D006736:Horses; D008663:Metacarpus / Q000000981:diagnostic imaging*; D011859:Radiography