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Effect of P4 + PP1 on cell migration of human BPBC cells. The left panel shows the wound closure assays of MB231Br, MB231, MB468, and mPRα transfected MB231 cells (231 w/mPRα), with or without P4 and/or PP1 treatments. Images were taken under confocal microscope using ×10 objective lens. The right panel shows the summarized data from four independent assays (∗0.05 > P > 0.01 and ∗∗ P < 0.01).
