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Intracellular trafficking of PenG-PL NPs in MSSA infected A549 cells. The PenG-PL NPs were labeled with FITC. Lysosomes were labeled with lysotracker. MSSA were stained with Hoechst33342. Co-localization of PenG-PL NPs and lysosomes was observed. No co-localization of MSSA and PenG-PL NPs was found. Scale bar = 10 μm.
