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. 2018 Nov 19;13:7623–7631. doi: 10.2147/IJN.S179226

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© 2018 Huang et al. This work is published and licensed by Dove Medical Press Limited

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Cellular uptake of free drugs and TNP/DOX/ZnPC at the DOX concentration of 17.8 µg/mL and ZnPC concentration of 20 µg/mL against 5637 cells.

Note: The scale bar was 25 µm for all images.

Abbreviations: DOX, doxorubicin; TNP, thermal-responsive nanoparticle; ZnPC, zinc phthalocyanine; TNP/DOX/ZnPC, mixture of equivalent mole of TNP/DOX and TNP/ZnPC.