Fig. 5From: Psoralen inhibits malignant proliferation and induces apoptosis through triggering endoplasmic reticulum stress in human SMMC7721 hepatoma cellsPsoralen induces apoptosis in SMMC7721 hepatoma cells. AnnexinV-PI staining (a) and western blot (b) assays showing the effects of different doses of psoralen on cell apoptosis and the expression of apoptosis-related proteinsBack to article page