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Effects of Pae and Pae-NPs on apoptosis in A549 cells without (A) or with (B) the presence of NAC.
Abbreviations: Pae, paeonol; Pae-NPs, Pae-loaded nanoparticles; E-NPs, empty nanoparticles; NAC, N-acetylcysteine; Con, control; FITC, fluorescein isothiocyanate; PI, propidium iodide.
