OBJECTIVE To probe into skeletal muscular changes during osteogenetic process in bone defect repair with vascularized muscle flap that was taken as the carrier of bone morphogenetic protein BMP.

目的：探讨带血供肌瓣作为骨形态发生蛋白载体修复骨缺损成骨过程中骨骼肌的变化。

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Objective To investigate the process of cell aggregation and myocardium differentiation after the P19 cells treated with the bone morphogenetic protein 2 (BMP-2).

目的探讨骨形态发生蛋白2 (BMP - 2)诱导P 19细胞形成细胞聚集体并向心肌细胞分化的作用。

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