Conclusion BMP-2 combined with bFGF are more effective than one alone in promoting the formation of new bone.%目的 通过骨髓基质细胞(BMSCs)的体外增殖和分化,异位成骨和原位成骨实验来观察骨形态发生蛋白-2(BMP-2)和碱性成纤维细胞生长因子(bFGF)在成骨过程中的作用.方法 分别用含BMP-2,bFGF和B...