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. 2020 Jun 22;15:4431–4440. doi: 10.2147/IJN.S247617

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© 2020 Jiang et al.

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Intracellular uptake of DOX, IR820/DOX ND and LA-IR820/DOX ND in HepG2 hepatoma cells: (A) fluorescence microscopy images, (B) flow cytometry results.