Onion skin thickening of aeriolar wall is seen in: (A) Atherosclerosis, (B) Median calcific sclerosis, (C) Hyaline aeriosclerosis, (D) Hyperplastic aeriosclerosis
Answer is D. Hyperplastic aeriolosclerosis is more typical of severe hypeension. Vessel exhibit onion skin , concentric laminated thickening of aeriolar walls and luminal narrowing Robbins 9 th edition page no. 334