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Kremen2 knockdown inhibited migration of GC cells. (A) Kremen2 knockdown blocked wound healing of GC cells. The width was measured at 0, 24, and 48 h after scratching. (B) Kremen2 knockdown inhibited migration of GC cells. Transfected GC cells were cultured in Transwell insert chamber, 24 h later, the cells in the lower chamber were fixed, stained with hematoxylin. *P < 0.05; **P < 0.01; ***P < 0.001.
