Fig. 2From: ESC reverses epithelial mesenchymal transition induced by transforming growth factor-β via inhibition of Smad signal pathway in HepG2 liver cancer cellsThe inhibitory effect of ESC on HepG2 cells. The OD values of HepG2 cells treated with various concentrations ESC (0–100 μg/mL) were determined using MTT assay (*p < 0.05 vs control group)Back to article page