AIM: to explore the conditions of isolation, expansion and differentiation of bone marrow mesenchymal stem cells (MSCs) into endothelium like cells in vitro.

目的：探讨骨髓间充质干细胞体外扩增及其向内皮样细胞定向分化条件。

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Methods Coated PLA, PGA, PLGA with poly-l-lysine, free chondrocytes isolated from rabbit articular cartilage were seeded onto three kinds of scaffolds after expansion by in vitro culture.

方法多聚赖氨酸包埋PLA，PGA，PLGA三维细胞支架。 分离培养兔关节软骨细胞，体外扩增后种植到三种支架中。

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Also disclosed is a method of stimulating the proliferation and expansion of chrondrocytes in vitro.

同时公开的是在体外刺激软骨细胞的增殖和扩展。

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