To compare the effects between gene therapy and gradual release carrier for bone morphogenetic protein-2 (BMP-2) in repairing bone defects.

比较骨形态发生蛋白2 (BMP - 2)基因治疗与生长因子缓释方法修复节段性骨缺损效果。

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Bone morphogenetic protein-2 released from carrier or gene could repair bone defect effectively.

载体或基因释放的骨形态发生蛋白2可有效修复骨缺损。

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Objective: To study the effect of bone morphogenetic protein 2 (BMP 2) gene on growth and proliferation of human fibroblasts strain KMB 17 in vitro.

目的：研究人骨形态发生蛋白2 (BMP 2)基因转染对人成纤维细胞株kmb 17生长及增殖的影响。

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