title: Microsurgical anatomy of the optic canal: correlates to optic nerve exposure.
mesh_terms: D002102:Cadaver; D006801:Humans; D008722:Methods; D009408:Nerve Compression Syndromes / Q000601:surgery; D009900:Optic Nerve; D020221:Optic Nerve Injuries; D013100:Sphenoid Bone / Q000033:anatomy & histology*