牛瘟，结肠炎，奶牛
Necropsy photograph of colitis with hemorrhage, erosion, necrosis, and fibrin deposition in the small intestinal lining of a cow infected with rinderpest virus.
Courtesy of Plum Island Animal Disease Center.
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Necropsy photograph of colitis with hemorrhage, erosion, necrosis, and fibrin deposition in the small intestinal lining of a cow infected with rinderpest virus.
Courtesy of Plum Island Animal Disease Center.
