The compound were implanted into the growth plate defects of proximal tibial of 8-weeks rabbits. After 4 tlu 8th and 16 th weeks, gross observation, X-ray, histologic examination were performed to evaluate the efficiency.

• MSCs与PDLLA复合物，回植入8周龄兔胫骨上端骺板缺损模型中，术后4、8、16周时对双下肢行大体观察、X线摄片、组织学检查，评价此复合物修复兔骺板损伤的效能。