Berry aneurysm – defect lies in –
Correct Answer: Degeneration of media/muscle cell layer
Description: Berry's aneurysm is a brain aneurysm caused due to a defect in media. Berry aneurysms arise at the point of weakness in the arterial media, especially branch points in the circle of Willis.
There is a congenital defect in tunica media of cerebral vessels which leads to aneurysm formation.
Category:
Pathology
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