猪佝偻病
Necropsy photograph showing multiple callus bone formations on the rib cage of a pig resulting from fractures due to a vitamin D deficiency.
Courtesy of Iowa State University Veterinary Diagnostic Laboratory.
在这些主题中
Necropsy photograph showing multiple callus bone formations on the rib cage of a pig resulting from fractures due to a vitamin D deficiency.
Courtesy of Iowa State University Veterinary Diagnostic Laboratory.
