A new intima and adventitia were completely formed at 1 month post-grafting.There was good biocompatibility and no cytotoxic reactions were observed.

• 结果移植血管通畅率为35/38(92.；1%25)，移植后一月可完整形成新生的内膜和外膜，细胞毒性测试表明无毒性反应。