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Cell migration was increased in MDR gastric and breast cancer cells. (A) SGC7901/Adr and MCF7/Adr, and their parental SGC7901 and MCF7 cells on Transwell membranes were monitored at 24 hours (upper). The migration ability was further quantified (lower). *P < .05. (B) The resistant and parental cells were cultured overnight. Photos were taken at ×20 magnification. (C) The expression of proteins was detected by Western blot.
