Webmacula lutea: [ mak´u-lah ] ( L. ) 1. a stain, spot, or thickening; in anatomy, an area distinguishable by color or otherwise from its surroundings. Often used alone to refer to the macula retinae. 2. a discolored spot on the skin that is not raised above the surface; called also macule . 3. a corneal scar that can be seen without special ... WebThe fovea is a depression in the inner retinal surface, about 1.5 mm wide, the photoreceptor layer of which is entirely cones and which is specialized for maximum visual acuity. Within the fovea is a region of 0.5mm …
What Is Macular Telangiectasia? - Verywell Health
WebNational Center for Biotechnology Information WebJul 1, 2015 · The macula is located near the center of the retina; its function is to process harp, clear, straight-ahead vision. The retina is the paper-thin tissue that lines the back of the eye and contains the photoreceptor (light sensing) cells (rods and cones) that send visual signals to the brain.The pit or depression within the macula, called the fovea, … green ball cap
Small depression in the centre of the macula in the retina …
WebMar 10, 2024 · Fovea centralis is a part of the macula lutea. It is a small depression within the central part of the macula lutea that allows for sharp vision. Why does the fovea … The clinical macula is seen when viewed from the pupil, as in ophthalmoscopy or retinal photography. Whereas loss of peripheral vision may go unnoticed for some time, damage to the macula will result in loss of central vision, which is usually immediately obvious. The progressive destruction of the macula is … See more The macula (/ˈmakjʊlə/) or macula lutea is an oval-shaped pigmented area in the center of the retina of the human eye and in other animals. The macula in humans has a diameter of around 5.5 mm (0.22 in) and is subdivided into the See more • A fundus photograph showing the macula as a spot to the left. The optic disc is the area on the right where blood vessels converge. The grey, more diffuse spot in the centre is a shadow See more • Media related to Macula lutea at Wikimedia Commons • MedlinePlus Encyclopedia: 002252 See more The macula is an oval-shaped pigmented area in the center of the retina of the human eye and other animal eyes. Its center is shifted slightly … See more Structures in the macula are specialized for high-acuity vision. Within the macula are the fovea and foveola that both contain a high density of cones, which are nerve cells that are See more • Macular degeneration • Macular edema • Macular pucker • Cherry-red spot • Macular hypoplasia See more WebJan 27, 2024 · This is an appropriate name, as the fovea is a tiny depression (or pit) in the macula, a small structure located in the center of the retina, the light-sensitive tissue … flowers for cremation urn