Objective To observe the effect of the poly dl lactide (PDLLA) used as cell culturing scaffold on the growth of rabbit chondrocytes.

目的观察国产外消旋聚乳酸(PDLLA)材料为细胞载体对软骨细胞吸附生长增殖的影响。

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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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OBJECTIVE: to build a method of differentiation of rabbit BMSCs into chondrocytes in vitro and to determine the factors involved in the differentiation process.

目的：体外培养兔骨髓间充质干细胞并定向诱导分化为软骨细胞，探讨体外诱导分化为软骨的方法和条件。

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