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Effects of modeling and UCMSC transplantation on rat estrus cycle. (a) Four patterns of abnormal estrus cycles; (b) proportion of various rat estrous cycle patterns in the control and model groups; (c) proportion of various rat estrous cycle patterns in each group after UCMSC transplantation; and (d) the vaginal exfoliated cells of various rat estrous cycles (pap-staining, ×200). Black scale bar = 100 μm. P, pre-estrus; e, estrus; m, metestrus; d, diestrus.
