The results showed that the skeletal muscle was the characteristics coagulative necrosis of milk mice inoculated. Cytoplasm of muscle fiber was full of a great deal of viral particle by enzyme-labeled antibody and ABC staining.

• 结果表明，接种FMDV的乳鼠骨骼肌呈现典型的凝固性坏死变化，间接酶标抗体法和ABC法染色都可以成功地检测肌纤维细胞质中的病毒粒子。