On an intracranially divided optic nerve (N. opticus fissus).

Department of Anatomy, University of Würzburg, Federal Republic of Germany.

Acta Neurochir (Wien). 1990;106(3-4):170-3. doi: 10.1007/BF01809462.

An intracranially divided optic nerve is described for the first time. At its upper surface an adhesion of the arachnoid membrane and the medial frontobasal artery was seen. The finding is discussed with descriptions of earlier researches and results of our material.