Pathology General c6c6cf76 Onion skin lesion in vessels is seen in ? A Malignant hypeension B Benign hypeension C Peripheral vascular disease D None High-Yield Explanation Ans. is 'a' i.e., Malignant hypeensionIn malignant hypeension, there is concentric laminated thickening of aeriolar wall, onion skinning.