Fig. 7.

Photomicrographs of liver and kidney tissues of Wistar rats. a liver tissues from untreated rats showing normal hepatic architecture with healthy polygonal hepatocytes (H), well organized hepatic sinusoids (S), Kuppfer cells (K) and central vein (CV); b, c liver section of treated rats received 2.4 mg/kg b.w. Ag NPs showing relatively normal hepatic architecture; d kidney tissues of untreated rats showing regular architecture with typical appearance of glomeruli (G) with abundant Bowman’s capsules (BC), and distal (DT) and proximal tubules (PT); e, f kidney section of treated rats received 2,4 mg/kg b.w. Ag NPs displaying normal cellular distribution. All sections stained with H&E. scale bars = 50 µm