Optic
51optic disk — n BLIND SPOT * * * discus nervi optici …
52optic groove — n CHIASMATIC GROOVE * * * sulcus prechiasmaticus …
53optic lobe — n SUPERIOR COLLICULUS …
54optic radiation — n any of several neural radiations concerned with the visual function esp one made up of fibers from the pulvinar and the lateral geniculate body to the cuneus and other parts of the occipital lobe …
55optic tectum — n SUPERIOR COLLICULUS …
56optic thalamus — n LATERAL GENICULATE BODY * * * corpus geniculatum laterale …
57optic vesicle — n an evagination of each lateral wall of the embryonic vertebrate forebrain from which the nervous structures of the eye develop …
58optic commissure — optic chiasm …
59optic papilla — optic disc …
60optic nerves — ► PLURAL NOUN Anatomy ▪ the pair of nerves transmitting impulses from the eyes to the brain …