深胸肌肌病，鸡
Necropsy photos of the breast musculature of chickens. (A) Incision of the superficial pectoral (pectoralis) muscle reveals a diffusely necrotic deep pectoral (supracoracoideus) muscle underneath. (B) Necrosis of the deep pectoral muscle is evident.
A: Courtesy of Dr. T. A. Abdul-Aziz. B: Courtesy of Dr. Jean Sander.
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