Figure 2
From: Time-Course Changes in Urine Metabolic Profiles of Rats Following 90-Day Exposure to Propoxur

Photomicrographs of representative sections of the liver and kidneys of rats. Control rats demonstrate normal structure of hepatocytes (A) and nephridial tissue (C). Rats treated with propoxur (4.25 mg/kg body weight/day) for 90 consecutive days exhibited prominent swollen hyperchromatic nuclei (B) and a normal kidney histological structure (D). Scale bar: 50 μm.