CONCLUSION: The articular cartilage defects of rabbits are repaired with allograft of chondrocytes seeded onto chitosan, indicating chitosan can serve as carder in cell transplantation.

• 结论：同种异体软骨细胞复合几丁质凝胶修复关节软骨缺损效果明显，将几丁质凝胶作为移植载体是可行的。