Non-erosive polysynovitis in a horse.
D000818:Animals; D004285:Dogs; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D006801:Humans; D008297:Male; D013583:Synovial Membrane / Q000473:pathology; D013585:Synovitis / Q000473:pathology / Q000662:veterinary*