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. 2020 Nov 27;6(48):eabc8733. doi: 10.1126/sciadv.abc8733

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Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial license, which permits use, distribution, and reproduction in any medium, so long as the resultant use is not for commercial advantage and provided the original work is properly cited.

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Fig. 7 — (A) Schematic illustration of Ag₂S@Fe₂C-DSPE-PEG-iRGD nanocapsule-based tumor therapy. (B) Real-time thermal infrared images of 4T1 breast cancer–bearing mice after intravenous injection of saline, Ag₂S@Fe₂C-DSPE-PEG + laser, Ag₂S@Fe₂C-DSPE-PEG + laser + bevacizumab, Ag₂S@Fe₂C-DSPE-PEG-iRGD + laser, and Ag₂S@Fe₂C-DSPE-PEG-iRGD + laser + bevacizumab under 808-nm laser irradiation (0.3 W cm⁻², 5 min). (C) Representative photograph for volume change of tumor in the different treatments in 30 days. Photo credit: Zhiyi Wang, Peking University, China. (D) Volume change of tumor in the different treatments. (E) H&E-stained images of tumor regions with different treatments. Error bars, means ± SD (n = 5), unpaired t test.