Figure 2

Photomicrograph of the rat kidneys of Group I showed normal histology architectures. (A, B) Renal cortex contains normal glomerulus (red arrows) and Bowman’s space (BS). Proximal convoluted tubules (B, thin arrows) and distal convoluted tubules (B, thick arrowheads), magnified in the selected square. (C) Normal renal medulla, thick ascending, Henle’s loop (black thin arrows), thick descending, Henle’s loop (stars), thin segment, Henle’s loop (red arrows). H&E stain, the bar size was indicated under pictures.