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Effects of PCN-222 on apoptosis in L02 cells. (a) Flow cytometry detection of apoptosis with FITC-Annexin V/PI double staining. (b) The percentages of viable, early apoptosis, and necrosis cells of L02 cells after incubation with different concentrations of PCN-222 for 48 h. The data are expressed as means ± SD from three independent experiments (∗ p < 0.05 versus control).
