Research Article

Anticancer Effects of Dihydroartemisinin on Human Esophageal Cancer Cells In Vivo

Figure 5

Detection of TUNEL staining in Eca9706. The IOD value remarkably increased in the 2 mg/kg DHA group (b) (6515.8 ± 507), 10 mg/kg DHA group (c) (14915.2 ± 972.1), and 50 mg/kg DHA group (d) (22019.4 ± 1093.1) when compared with the value in the control group (a) (1209.5 ± 118.4; ). The arrow points to the TUNEL-positive cell. Scale bars 50 μm.