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. 2023 Jul 23;13:11890. doi: 10.1038/s41598-023-38976-z

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Examples of typical STEM images of normal (a), normal vesicular (b), vesicular (c), swollen vesicular (d), and swollen (e) mitochondrial morphotypes found in tissues of the control animals and exposure group 2 rats receiving CuO NPs at the cumulative dose of 36 mg/kg bw.