血管内皮祖细胞是一类能循环、增殖并能直接分化为血管内皮细胞的前体细胞。

Endothelial progenitor cell (EPC) is a subtype of progenitor cells that can circulate, proliferate and have the ability to differentiate into mature endothelial cells.

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结论：QY 1骨髓多能间质干细胞系细胞在体外特定条件下具有分化为心肌细胞和血管内皮细胞的能力。

Conclusion the cells of QY1 bone marrow mesenchymal stem cell line may differentiate into cardiomyocytes or vascular endothelial cells in vitro under specific condition.

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血管内皮祖细胞是一类能够迁移、增殖，并分化为成熟血管内皮细胞的前体细胞。

In the recent years, many studies have confirmed that vascular endothelial progenitor cells(EPC)can migrate, proliferate and differentiate into mature endothelial cells.

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