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

Figure 7

Expression of apoptosis-related protein VEGF in tumor tissues (×100). (a) Negative control group; (b) TFAE low-dose group; (c) TFAE high-dose group; (d) positive control group.

(a)

(b)

(c)

(d)