结果与结论：苏木精-伊红染色见细胞在小肠黏膜下层基质层表面呈单层或复层生长；
RESULTS AND CONCLUSION: Hematoxylin-eosin staining results showed that the chondrocytes presented monolayer or multilayer growth on the surface of the SIS scaffold.
自制的纳米银-猪小肠黏膜下层补料无细胞毒性，作为组织工程材料修复腹壁损伤具有可行性。
The self-made nano silver-porcine small intestine submucosa feeding has no cytotoxicity, and which has feasibility of repairing abdominal injury as tissue engineering material.
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