| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,730,104,825 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
optic disc |
Also found in: Wikipedia | 0.02 sec. |
|
optic disc, the small blind spot on the surface of the retina, located about 3 mm to the nasal side of the macula. It is the point where the fibers of the retina leave the eye and become part of the optic nerve. It is the only part of the retina that is insensitive to light. At its center the porus opticus marks the point of entrance of the central artery of the retina. Also called Usage notes: (informal) blind spot, discus nervi optici. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| Medical browser | ? | ? Full browser | |||
|---|---|---|---|---|---|
optic fissure optic foramen optic glioma optic illusion optic laser optic lobe optic nerve Optic nerve head optic nerve swelling optic neuritis optic neuropathy optic papilla optic pit optic radiation optic radiations |
| ||||
| Medical Dictionary |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|