Fig. 3From: Psoralen inhibits malignant proliferation and induces apoptosis through triggering endoplasmic reticulum stress in human SMMC7721 hepatoma cellsEffects of psoralen on the morphology of SMMC7721. a SMMC7721 cells shrunk in the dose of 40 μM psoralen or 0.1 μM thapsigargin for 12–48 h. b Abnormalities of endoplasmic reticulum and cytoplasmic structure in SMMC7721 in the dose of 40 μM psoralen or 0.1 μM thapsigargin for 24 h. Yellow boxes represent the abnormal regionBack to article page