fovea英英释义 n.area consisting of a small depression in the retina containing cones and where vision is most acutefovea同义词 n. [解剖]凹,小凹(尤指视网膜的中央凹);小窝 fossa, caveolafovea词源中文解释 "凹陷或表面上的浅坑",1849年,拉丁语,字面意思为"小坑",与 favissae "地下水库"有关;...
an area in the centre of the retina of the eye in whichCONESare concentrated andRODSare absent (seeFig. 156). In humans, the fovea takes the form of a shallow pit about 1 mm in diameter, there being no layer of nerve fibres over it as there is in the rest of the retina. It occ...
Noun1.fovea centralis- area consisting of a small depression in the retina containing cones and where vision is most acute fovea region,area- a part of an animal that has a special function or is supplied by a given artery or nerve; "in the abdominal region" ...
Sensitivity of Rods and Cones in the Parafovea Translated by Andrew M . Geller 1 ,† and Commentary by Oscar EsteCabello, JStiles, W SHerreros, PilarMacua, De Tejada
The fovea is the small depression located in the exact centre of the macula that contains a high concentration of cones but no rods, and this is where our vision is most sharp. While the normal field of vision for each eye is about 135 degrees vertically and about 160 degrees horizontally...
orfovea centralis -sen-ˈtral-əs, -ˈträl-, -ˈtrāl- :a small depression in the center of themaculathat contains only cones and constitutes the area of maximum visual acuity foveal -vē-əl adjective foveate -vē-ˌāt ...
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The macula is a super light-sensitive part of the retina that contains two types ofphotoreceptor cells: cones and rods. This dynamic duo of cells takes light rays and converts them into signals that are then sent to the brain. Cone cells are responsible for producing color and fine details...
Rods are completely absent from the fovea centralis and are more abundant on the periphery of the retina. Rod vision is more sensitive than cone vision, and for this reason, one can see a faint object better if they look slightly to one side rather than looking directly at it. One real-...
百度试题 结果1 题目视网膜(retina)被( )的光感受器(light receptors)覆盖着——[多选题] A. rods 视杆细胞 B. cones 视锥细胞 C. fovea 视网膜小窝 D. lens 晶状体 相关知识点: 试题来源: 解析 AB 反馈 收藏