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Invasion inhibition of PP242 on gastric cancer cell AGS and endothelial cell HUVEC pretreated with indicated concentrations of PP242. Top panel: representative illustrations for motility and invasion assays (original magnification, ×200). Bottom panel: quantification of migrating and invasive cells. The experiments were repeated at least three times independently. Error bars represent SEs of the mean value (*P<0.05; **P<0.01). HUVEC, human umbilical vein endothelial cell.
