Took ileum and examined section,found excuse bodies that habit acid there are in cells of epithelial tissue of ileum.The white cells and gross protein in blood liquid reduced.

• 白细胞和血清总蛋白减少,取回肠切片检查发现上皮细胞内有嗜酸性核内包涵体,初步诊断为犬细小病毒病。