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. 2021 Dec 3;13(12):2070. doi: 10.3390/pharmaceutics13122070

Figure 4.

Figure 4

(A). (i) Schematic illustration of the preparation process of WS2QDs-Van@lipo. (ii) Cryo-electron microscopy images of WS2QDs-Van@lipo. Scale bar: 50 nm. (iii) Elemental mapping images (O in blue, S in purple) of the WS2QDs-Van@lipo obtained with TEM. Scale bar: 100 nm. Reprinted with permission from [95], American Chemical Society, 2020. (B) Illustration of dual-targeting GTSL-CYC-HER2 and its intracellular trafficking pathway in tumor cells. Reprinted with permission from [35], Springer Nature, 2021.