Fig. 6From: A Comparative In Vivo Scrutiny of Biosynthesized Copper and Zinc Oxide Nanoparticles by Intraperitoneal and Intravenous Administration Routes in RatsH&E-stained sections of rat liver. Rats treated via i/v and i/p route with Bio-Cu and ZnONPs; untreated samples were considered as control. Sections treated with Bio-CuNPs observed on day 14 (A–C) and day 28 (D–F). Bio-ZnONPs’ treated sections on day 14 (G–I) and day 28 (J–L). CV central vein, KC Kupffer cells, CVV central vein vacuolization (cytoplasmic vacuolization), HH hepatic haemorrhageBack to article page