Research Article

Inhibition of Tumor Growth of Human Hepatocellular Carcinoma HepG2 Cells in a Nude Mouse Xenograft Model by the Total Flavonoids from Arachniodes exilis

Figure 8

Expression assay for apoptosis-related proteins by Western blot. (I) Negative control group; (II) TFAE low-dose group; (III) TFAE high-dose group; (IV) positive control group.