Figure 3. Effects of polydatin-treated liver cancer cell lines HepG2 and SMMC-7721 on A, cell proliferation determined by BrdU assay; B, cell invasion determined by transwell cell invasion assay; C, cell migration determined by wound healing assay. Data are reported as means±SD. All experiments were repeated 3 times. *P<0.05 compared to control group (Student's t-test).
