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Cell proliferation and migration activity of EECs treated with hUCMSC-CM. (a) Cell proliferation of EECs with serum-free DMEM/F12 (control group) or hUCMSC-CM (experimental group). (b) The image of cell migration of EECs cultured with serum-free DMEM/F12 (control group) or hUCMSC-CM. Scale bar: 20 μm. ∗∗∗P < 0.001.
