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. 2020 Dec 16;25(24):5964. doi: 10.3390/molecules25245964

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Bio-orthogonally activatable photosensitizer by Staudinger reaction: (a) Activation strategy and chemical structures of Se-NR-Az and its decaged product Se-NR; (b) Confocal images of calcein-AM and PI stained HeLa cells without, with Se-NR-Az and with Se-NR-Az + TPP different treatments. Adapted with permission from [193]. Scale bars = 240 µm.

Bio-orthogonally activatable photosensitizer by Staudinger reaction: (a) Activation strategy and chemical structures of Se-NR-Az and its decaged product Se-NR; (b) Confocal images of calcein-AM and PI stained HeLa cells without, with Se-NR-Az and with Se-NR-Az + TPP different treatments. Adapted with permission from [193]. Scale bars = 240 µm.