Optic ChiasmGliomaOptic NerveDiencephalonReceptor, EphB1Optic AtrophyRetinal Ganglion CellsVisual PathwaysHemianopsiaAlbinismAxonsOptic Nerve NeoplasmsRetinaOptic DiskOptic Lobe, NonmammalianOptic NeuritisAnophthalmosBrain NeoplasmsReceptor, EphB2Optic Nerve GliomaEyeOptic Nerve DiseasesEphrin-B2Pituitary NeoplasmsGeniculate BodiesOptic Nerve InjuriesCrossing Over, GeneticMagnetic Resonance ImagingNerve FibersPituitary ApoplexySella TurcicaEye EnucleationCarbocyaninesVisual Fields