Activity Screening of the Herb Caesalpinia sappan and an Analysis of Its Antitumor Effects

Figure 11

The antitumor effects of SY② in H22 hepatoma-bearing mice. All mice were administered with SY② for 12 days by the intragastric route (100 and 325 mg/kg), intraperitoneal injection (20 and 65 mg/kg), and by FU (83 mg/kg). Light microscopy 200x, bars = 100 μm, for VEGF, PCNA, and HE staining.