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. 2021 Mar 25;13(4):442. doi: 10.3390/pharmaceutics13040442

Figure 2.

Figure 2

Cellular uptake of GNPs. (a) Endo-lyso pathway of GNPs; GNPs are internalized via endocytosis, get processed, and then get excreted out of the cell [7]. (b) Size-dependent uptake of GNPs. Reproduced with permission from [13], American Chemical Society, 2006.