Angiographic Demonstration of Fenestrations of the Intradural Intracranial Arteries

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Fenestration or partial duplication of intracranial arteries is noted occasionally during anatomical dissection. Since the phenomenon is rarely described in the literature, the authors present 5 recently observed cases, with a brief explanation of the proposed embryology and potential clinical significance.

Article History

Accepted: Aug 1972
Published in print: Jan 1973