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The expression of E-cadherin, N-cadherin, vimentin, and TWIST1 in tumor cells of CRC xenograft mice in each group. (a) Immunohistochemistry stain (400×). Quantification of IHC assay was represented as percentage of positively stained cells ( ± S, n = 6). (b) Protein expression was detected by western blot ( ± S, n = 4). β-Actin was used as the internal control. ∗P < 0.05 and ∗∗P < 0.01, QFG treatment group vs. control group.
