Onion skin lesion in vessels is seen in ?: (A) Malignant hypeension, (B) Benign hypeension, (C) Peripheral vascular disease, (D) None
Answer is A. Ans. is 'a' i.e., Malignant hypeensionIn malignant hypeension, there is concentric laminated thickening of aeriolar wall, onion skinning.