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. 2022 May 18;8(5):521. doi: 10.3390/jof8050521

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© 2022 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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H&E-stained kidney sections of (A) normal kidney tissues (negative control) showing average-sized glomeruli (red arrows) surrounded by average-sized tubules lined with columnar cells (blue arrows) (×100); (B) group I showing vascular congestion (red arrow) surrounded by atrophic glomeruli (blue arrows) and focal degenerated tubules (green arrow) (×100); (C) group II showing focal vascular congestion (red arrow) surrounded by normal-sized glomeruli (blue arrows) and some atrophic glomeruli (green arrows) surrounded by average-sized tubules (×100); (D) group III shows average-sized glomeruli (blue arrows) and one atrophic glomerulus (green arrow) surrounded by average-sized tubules (×100).