Effects of procyanidin on apoptosis and caspase-8 activation in HeLa cell induced by TNF-α Evaluation on cold and hot characteristics of dried capitulum of Chrysanthemum indicum by two cellular models Evaluation on cold and hot characteristics of dried capitulum of Chrysanthemum indicum by two cellular models Effects of 1′-acetoxychavicol acetate submicron emulsion on proliferation and apoptosis of HeLa cells Effect of berberine on apoptosis and expression of Bax and Bcl-2 proteins in HeLa cells Effect of petroleum ether extract from Holotrichia diomphalia grub on proliferation and apoptosis of human cervical carcinoma HeLa cells Role of mitochondria in Tubeimoside I-mediated poptosis in human cervical carcinoma HeLa cell line Studies on chemical constituents of cytotoxic fraction from leaves of Elaeagnus pungens Effects of calycosin-7-O-β-D-glucoside on cell apoptosis in cervical cancer HeLa cells and expression of Bcl-2/Bax Effects of cryptotanshinone on proliferation and apoptosis of Helacell line of cervical cancer Effects of essential oil from Artemisia lavandulaefolia on morphology and structure of HeLa cells in vitro Monitoring early toxicity of heavy metals including Hg using a HSE-SEAP reporter gene Effects of 1′-acetoxychavicol acetate submicron emulsion on proliferation and apoptosis of HeLa cells