Objective To study on repair of articular cartilage defects with combined bone morphogenetic protein(BMP)/ basic fibroblast growth factor (bFGF) material in order to supply experimental basis for repairing cartilage defects biologically.

• 目的探讨骨形态发生蛋白(bone morphogenetic protein,BMP)碱性成纤维细胞生长因子(basic fibroblast growthfactor,bFGF)复合材料在关节软骨缺损修复过程中的作用,为内源性修复关节软骨缺损提供实验基础。