事实上，经过第一阶段的身体锻炼，这些患者血中内皮祖细胞数目增多。

After the first physical sessions, in fact, the blood of these patients showed an increased number of endothelial progenitor cells.

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目的：从脐血中分离、培养血管内皮祖细胞，研究内皮祖细胞的生长特性和诱导分化条件。

AIM: to isolate, purify and differentiate endothelial progenitor cells from cord blood in vitro and to study their biological characteristics.

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