Fig. 4From: RETRACTED ARTICLE: Knockdown of FOXO3a induces epithelial-mesenchymal transition and promotes metastasis of pancreatic ductal adenocarcinoma by activation of the β-catenin/TCF4 pathway through SPRY2SPRY2 silencing promoted the migration and invasion of PDAC cells (a) Wound healing assay was carried out to investigate the migratory ability of PANC-1 and SW1990 cells. b Transwell assay was applied to assess the migratory and invasive capacities of PANC-1 and SW1990 cells. *P < 0.05, **P < 0.01, ***P < 0.001Back to article page