Fig. 4From: Echinacoside exerts anti-tumor activity via the miR-503-3p/TGF-β1/Smad aixs in liver cancerEffect of ECH on cell cycle and apoptosis of HepG2 and Huh7 cells by flow cytometry. a Effect of ECH on cell cycle of HepG2 and Huh7 cells. b Effect of ECH on apoptosis of HepG2 and Huh7 cells. N = 6, means ± SD, VS the 0 group, **p < 0. 01, ***p < 0.001Back to article page