Fig. 2

Cytotoxicities of ZJW, CC, ER, berberine, and evodiamine in HepG2/NF-κB/Luc cells. HepG2/NF-κB/Luc cells were treated with various concentrations of drugs for 24, 48, or 72 h. Cell viability was evaluated by MTT assay. Values are mean ± standard deviation of three independent experiments. Cellular morphology is shown at the bottom