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A–C. Representative intracranial aneurysms in mice. A: Normal cerebral artery. B: Unruptured aneurysm in the anterior cerebral artery. C: Ruptured aneurysm with subarachnoid hemorrhage. D. Experimental protocol to study the protective role of estrogen against the development of aneurysmal rupture. DOCA: deoxycorticosterone acetate
