目的：观察脐血间充质干细胞经5-氮杂胞苷诱导在体外定向分化为心肌样细胞的形态学及分子生物学特征。

AIM: To study morphological and molecular biological feature of differentiation of umbilical cord blood stem cells in vitro after induced by 5-azacytidine into cardiomyocytes.

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目的研究在体外5-氮胞苷诱导骨髓间质干细胞定向心肌向分化的条件。

Objective To investigate the effect of 5-azacytidine on cardiomyogenic differentiation of bone marrow mesenchymal stem cells (BMSCs).

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结论：胎肝中分离出的间质干细胞在体外可以定向诱导分化为肌样细胞。

CONCLUSION: MSCs derived from fetal liver can be induced into skeletal muscle-like cells in vitro.

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