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Figure 3: Effect of piperine on cell cycle of (A and C) MCF-7 and (B and D) MDA-MB-231 cells by flow cytometry. Cells were treated with various concentrations of piperine for 24 h. Data are presented as mean±SE. n=3. *P<0.05, #P<0.05, $P<0.05 compared with untreated control. |
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