Research Article

The Molecular Mechanisms of Tanshinone IIA on the Apoptosis and Arrest of Human Esophageal Carcinoma Cells

Figure 4

Rate of apoptosis induced by TanIIA in esophageal cancer cells at 48 h. (a) EC-1 cell; (b) ECa-109 cell. Apoptosis was analyzed by Annexin V-FITC/PI staining at 48 h by concentrations of 0.6 and 1.3 μg/mL TanIIA. Data represent means ± SD. * versus control.
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