Onion skin thickening of arteriolar wall is seen: (A) Atherosclerosis, (B) Median calcific sclerosis, (C) Hyaline arteriosclerosis, (D) Hyperplastic arteriosclerosis
Answer is D. Hyperplastic arteriosclerosis is associated with malignant hypertension in which concentric thickening of the walls and luminal narrowing leads to “onion skin like lesions”.