Figure 3: H&E stained sections of kidneys at 20x magnification. (a) Kidney sections of control male SD rats showing normal histology. Note the presence of the glomerular capsule with no necrosis, degeneration, and congestion and normal convoluted tubules with no tubular casts . (b) Kidney section of treated animals (2000 mg/kg) with normal glomerulus and renal tubules with no congestion and cellular infiltration.