Fig. 4From: In vitro assessment of hepatoprotective agents against damage induced by acetaminophen and CCl4 Hepatoprotective effects of silybinin, silymarin, and silyphos against damage induced by 40 mM CCl4 for 1.5 h in HepG2 cells. The values are the mean ± SD. a P <0.05 vs CCl4; b P <0.01 vs CCl4 Back to article page