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. 2021 Oct 28;13(11):1803. doi: 10.3390/pharmaceutics13111803

Figure 4.

Figure 4

Schematic illustration representing (a) the fabrication of a 3D NS microsphere using PMMA and loading with DOX for synergistic CTX/PTT/PDT treatment of a tumor; (b) cumulative drug liberation at various pH values; (c) DOX release after NIR irradiation (adapted with permission from Reference [26] (2021) © IOP Publishing. All rights reserved).