Objective to explore the effect of chemokine SDF-1 on the proliferation, migration and in vitro of human endothelial progenitor cells (EPCs).

目的观察趋化因子sdf - 1促内皮祖细胞增殖、迁移和管型形成的作用。

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AIM: to confirm the existence of the endothelial progenitor cells in human cord blood and to study its differentiation and development process.

目的：验证脐带血中内皮细胞前体细胞的存在，并研究这一前体细胞的分化发育过程中的影响因素。

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