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. 2021 Jul 29;8(18):2101454. doi: 10.1002/advs.202101454

Figure 7.

Figure 7

A) Illustration of major steps about PTX delivery by PUA‐NPs@PTX to colorectal cancer. Reproduced with permission.[ 96 ] Copyright 2020, Wiley‐VCH. B) In vivo imaging of the PFA loaded PTX NPs biodistribution in CT26 tumor‐bearing mice. Reproduced with permission.[ 98 ] Copyright 2019, Wiley‐VCH. C) Pharmacokinetics and biodistribution of HCPT‐based polyprodrug NPs. Reproduced with permission.[ 99 ] Copyright 2020, Elsevier. D) Overlaid fluorescent images of the HepG2 tumor‐bearing nude mice at 24 h post‐injection of the NPs of P(HCPT/DTDE)‐b‐PEG‐COOH, RGD‐NPs and free GGRGD 30 min followed by RGD‐NPs (RGD+RGD‐NPs). Reproduced with permission.[ 101 ] Copyright 2019, Elsevier.