The cortical surface in benign nephrosclerosis illustrating the fine, leathery granularity of the surface.
Benign nephrosclerosis
High-power view of two arterioles with hyaline deposition, marked thickening of the walls, and a narrowed lumen.
Section of the kidney demonstrating focal small hemorrhages (flea bitten kidney).
Malignant nephrosclerosisA, Fibrinoid necrosis of afferent arteriole (PAS stain). B, Hyperplastic arteriolosclerosis (onion-skin lesion)
Malignant nephrosclerosis
Malignant nephrosclerosis