Fig. 2.

Hematoxylin and eosin stained sections of renal tissue in control and experimental groups following administration of Merc and different doses of Harm (H&E. ×400). Scale bar = 100 μm. (A) Received normal saline 0.09%, control group; (B-D) received Harm in doses of 5, 10, 15 mg/kg, respectively; (E) received Merc in a dose of 0.5 mL/day; (F-H) received Merc in a dose of 0.5 mL/day and Harm in doses of 5, 10, 15 mg/kg, respectively. White, black, blue, and green arrows referred to the intra-cellular vacuolization, vascular congestion, intra-tubular proteinaceous casts, and tubular cell detachment, respectively; yellow star pointed to the tubular dilatation. Merc, Mercuric chloride, Harm, harmine.