马代谢综合征，蹄壁生长环
Growth rings, like those evident in this horse's hoof, suggest chronic episodes of laminitis, which is common in cases of equine metabolic syndrome.
Courtesy of Dr. François-René Bertin.
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Growth rings, like those evident in this horse's hoof, suggest chronic episodes of laminitis, which is common in cases of equine metabolic syndrome.
Courtesy of Dr. François-René Bertin.
