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. 2023 May 15;13:7860. doi: 10.1038/s41598-023-34738-z

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© The Author(s) 2023

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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The viability of cells treated with nanoparticles visualized by FDA/EtBr staining after 72 h of culture in the presence of NPs. Cells treated with nanoparticles appear to be alive (green fluorescence). Cells treated with 70% EtOH as a positive control for dead cells characterized by red fluorescence.