. 2020 Mar 6;11(1):328–355. doi: 10.1080/21655979.2020.1736240
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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 use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 3.
Nanoparticles (NPs) stored inside cells [61].