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Downregulation of FZD2 suppressed the migration and invasion of CAL-27 cells in vitro. After inhibition the expression of FZD2, the cells migration and invasion were detected by wound healing assay (A) and transwell assay coated with or without matrigel (B, P<0.005 by One-Way ANOVA followed by Tukey's multiple Comparison test), the representative images of transwell inserts coated without (upper panel) or with (lower panel) matrigel.
