Fig. 1. Gross photograph of kidneys from a 55 year-old female with a chronic history of benign nephrosclerosis. Each kidney weighed approximately 100 gm and has a coarsely granular cortical surface with a few deeply pitted scars.
	Fig. 2. Light micrograph of renal biopsy showing medial hypertrophy of renal arteriole with narrowing of vascular lumen.
	Fig. 2. Light micrograph of renal biopsy showing medial hypertrophy and mild intimal fibrosis of small artery.

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