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. 2020 Aug 11;15:5927–5949. doi: 10.2147/IJN.S254108

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© 2020 He et al.

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CLSM images of Calcein-AM and PI co-stained MCF-7 cells after different treatments. The scale bars are 50 μm.

Abbreviations: Calcein-AM, calcein acetoxymethyl ester; PI, propidium iodide; CLSM, confocal laser scanning microscopy; A-FP NPs, AS1411-PLGA@FePc@PFP; FP NPs, PLGA@FePc@PFP.