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. 2020 Jul 2;8(5):nwaa155. doi: 10.1093/nsr/nwaa155

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© The Author(s) 2020. Published by Oxford University Press on behalf of China Science Publishing & Media Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 3. — The cellular uptake and targeted property of Nano-SA-TCPP. (a) The Nano-SA-TCPP distribution in Hela cells observed by fluorescence image. (b) The comparison of cellular uptake behavior between normal cells (L02) and Hela cells by the fluorescence image of Nano-SA-TCPP. (c) The cellular uptake behavior of Nano-SA-TCPP with different particle sizes. (d) The cellular uptake process of Nano-SA-TCPP, where the inserted images are the TEM images of Nano-SA-TCPP and cells in the uptake process. (e) The Nano-SA-TCPP distribution in major organs and the tumor.