Research Article

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

Figure 10

SY② antitumor effects in H22 hepatoma-bearing mice. All mice were administered for with SY② 12 days by the intragastric route (100 and 325 mg/kg), by intraperitoneal injection (20 and 65 mg/kg), and FU (83 mg/kg). (a) Tumor inhibition rate obtained by evaluating the weight of tumors, and versus the control group. (b) Pathological scores for tumors (HE staining), versus the control group. (c) VEGF expression, versus the control group. (d) PCNA expression, versus the control group.
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