Retinal (also known as retinaldehyde) is a polyene chromophore. Retinal, bound to proteins called opsins, is the chemical basis of visual phototransduction...
33 KB (3,318 words) - 20:15, 11 September 2024
Retina (redirect from Retinal diseases)
the retinal vasculature only 25%. When light strikes 11-cis-retinal (in the disks in the rods and cones), 11-cis-retinal changes to all-trans-retinal which...
84 KB (9,314 words) - 23:04, 13 August 2024
Retinal detachment is a disorder of the eye in which the retina peels away from its underlying layer of support tissue. Initial detachment may be localized...
18 KB (2,306 words) - 05:57, 27 August 2024
Retinal migraine is a retinal disease often accompanied by migraine headache and typically affects only one eye. It is caused by ischaemia or vascular...
7 KB (691 words) - 14:55, 30 August 2024
Retinitis pigmentosa (redirect from Retinal pigmentosa)
finding dark pigment deposits caused by the rupture of the underlying retinal pigmented epithelial cells, given that these cells contain a pigment known...
63 KB (6,440 words) - 22:03, 21 August 2024
In visual perception, retinal correspondence is the inherent relationship between paired retinal visual cells in the two eyes. Images from one object stimulate...
2 KB (169 words) - 22:02, 14 April 2024
A retinal scan is a biometric technique that uses unique patterns on a person's retina blood vessels. It is not to be confused with other ocular-based...
9 KB (1,109 words) - 19:46, 20 May 2024
Retinal hemorrhage (UK English: retinal haemorrhage) is a disorder of the eye in which bleeding occurs in the retina, the light sensitive tissue, located...
10 KB (1,042 words) - 21:24, 6 September 2024
Lattice degeneration (redirect from Retinal lattice)
medical intervention is neither needed nor recommended. Sometimes other retinal problems (such as tears, breaks, or holes) may be present along with lattice...
5 KB (481 words) - 14:45, 19 July 2024
genetic defects. Retinal dysplasia is characterized by folds or rosettes (round clumps) of the retinal tissue. Most cases of retinal dysplasia in dogs...
3 KB (351 words) - 03:41, 18 August 2024