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. Author manuscript; available in PMC: 2012 Aug 15.
Published in final edited form as: Clin Cancer Res. 2011 Jun 24;17(16):5402–5411. doi: 10.1158/1078-0432.CCR-11-1072

Figure 3. Resveratrol causes apoptotic death in HNSCC cells independent of Smad4.

Figure 3

Percentage Annexin-V/PI stained apoptotic A) FaDu, B) Cal27-pcDNA3, and C) Cal27-Smad4 cells following resveratrol treatment for 48 h at indicated concentrations and flow cytometry analysis as detailed in Methods. Each bar represents the mean ± SE of the percentage of apoptotic cells from triplicate samples from each treatment, and these results were reproducible in three independent experiments. Res, resveratrol