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HE staining of the major organs (heart, liver, spleen, lung, and kidney) of MCF-7 tumor-bearing mice after different treatments. The scale bars are 50 μm.
Abbreviations: HE, hematoxylin and eosin staining; A-FP NPs, AS1411-PLGA@FePc@PFP; FP NPs, PLGA@FePc@PFP.
