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. 2018 Oct 11;41(1):333–340. doi: 10.3892/or.2018.6784

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Copyright: © Nho et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 2. — Effect of licochalcone H treatment on apoptosis in oral squamous cell carcinoma. (A) Cells with Annexin V/PI double staining were examined using a fluorescence-activated cell sorter. The graphs are representative of triplicate experiments, and the percentages of Annexin V-positive (lower-right quadrant) and Annexin V/PI double-positive (upper-right quadrant) are shown in the relevant quadrants. (B) Cell death analysis using PI staining and flow cytometry. The graph represents the proportion of Sub-G1 peak phase (apoptotic) cells. PI, propidium iodide.