Results The rabbit auricular defects were repaired with chondrocyte-PGA constructs, leaving fibroid tissue in the interface between the tissue-engineered cartilage and the normal cartilage.

• 结果 软骨细胞种于经不同物质修饰的聚羟基乙酸支架体外培养后回植到兔耳廓软骨缺损部位，软骨缺损得到修复，但与正常软骨交界处为纤维组织。