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. 2019 May 3;11:36. doi: 10.1007/s40820-019-0266-0

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© The Author(s) 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 3 — Cytotoxic effects of ¹²⁴I-Au@AuCBs in colon cancer CT26 cells after photothermal therapy. a NIR images of ¹²⁴I-Au@AuCB-labeled CT26 cells after irradiation with an NIR laser (6 W cm⁻², 5 min). b Microscopic images of ¹²⁴I-Au@AuCB-labeled or ¹²⁴I-Au@AuCB-labeled CT26 cells irradiated with an NIR laser. c Analysis of cell viability and d apoptosis in irradiated cells via annexin V/PI staining. ***P < 0.0001; NS not significant