Pastern osteoarthritis (ringbone), horse
Periarticular new bone formation has caused a hard swelling (ringbone) around the proximal interphalangeal joint in the white (left) foot of this horse.
Courtesy of Dr. Stephen Adams.
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Periarticular new bone formation has caused a hard swelling (ringbone) around the proximal interphalangeal joint in the white (left) foot of this horse.
Courtesy of Dr. Stephen Adams.