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Fig. 2 | Chinese Neurosurgical Journal

Fig. 2

From: Endoscopic anatomical study on anterior communicating artery aneurysm surgery by endonasal transphenoidal approach

Fig. 2

Anterior skull base specimen with optic nerve and olfactory nerve. a The distance between the bilateral olfactory nerve in the juncture of cerebral falx and cranial dura mater. d The distance between the bilateral optic nerve in the anterior foramen of the optic canal. e The distance between leading edge of optic chiasma and upper edge of optic nerve impression. c The distance between the two junctions of olfactory nerve and optic nerve. b The distance between the two junctions connection and the juncture of cerebral falx and cranial dura mater. f The distance between the two junctions connection and optic pressure trace

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