Objective:To determine the effect of erythropoietin(EP) on the proliferation of mesenchymal stem cells(MSCs) in vitro.

• 目的:观察促红细胞生成素(eryrthropoietin,EP)对大鼠骨髓间充质干细胞(mesenchymalstemcells,MSCs)增殖和细胞周期的影响。