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. 2023 Apr 17;11(4):381. doi: 10.3390/toxics11040381

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© 2023 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 (https://creativecommons.org/licenses/by/4.0/).

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Representative liver sections photomicrographs. (A1,A2) Liver of the control rats. (B1,B2) Rats that received Mg. (C1,C2) Rats exposed to SiNPs showing sinusoidal dilatation (arrowheads). The hepatocytes’ nuclei are of variable size with pyknosis of some nuclei (arrows). Most of the hepatocytes show cytoplasmic vacuolation (tailed arrows). (D1,D2) Rats exposed to SiNPs and received Mg, showing no obvious changes in the hepatocytes and hepatic sinusoids. H&E. (A1,B1,C1,D1) ×20 magnification. (A2,B2,C2,D2) ×40 magnification.