- Cup, optic
- The white, cup-like area in the center of the optic disc. The optic disk is the circular area at the back of the inside of the eye where the optic nerve connects to the retina.
Medical dictionary. 2011.
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Optic cup (embryology) — Transverse section of head of chick embryo of forty eight hours’ incubation. (Margin of optic cup labeled at upper right.) … Wikipedia
Optic disc — Interior of posterior half of bulb of left eye. The veins are darker in appearance than the arteries … Wikipedia
Optic stalk — Transverse section of head of chick embryo of fifty two hours’ incubation … Wikipedia
Optic cup — may refer to: Optic cup (embryology) Optic cup (ophthalmology) This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point … Wikipedia
Optic vesicle — Transverse section of head of chick embryo of forty eight hours’ incubation. (Optic vesicle labeled at lower right.) … Wikipedia
optic stalk — n the constricted part of the optic vesicle by which it remains continuous with the embryonic forebrain * * * a slender structure attaching the optic vesicle, and later the optic cup, to the brain wall in the embryo … Medical dictionary
Optic cup (anatomical) — The optic cup is the white, cup like area in the center of the optic disc. The ratio of the size of the optic cup to the optic disc (or cup to disc ratio) is measured to diagnose glaucoma. References ^ Algazi VR, Keltner JL, Johnson CA… … Wikipedia
Cup-to-disc ratio — The cup to disc ratio is a measurement used in ophthalmology and optometry to assess the progression of glaucoma. The optic disc is the anatomical location of the eye s blind spot , the area where the optic nerve and blood vessels enter the… … Wikipedia
Optic cup — The white, cup like area in the center of the optic disc. The optic disk is the circular area at the back of the inside of the eye where the optic nerve connects to the retina. * * * optic cup n the optic vesicle after invaginating to form a 2… … Medical dictionary
cup — 1. An excavated or hallowed structure, either anatomic or pathologic. SYN: poculum. 2. SYN: cupping glass. [A.S. cuppe] Diogenes c. SYN: c. of palm. dry c. a cupping glass formerly applied to the unbroken skin to draw blood to the … Medical dictionary