| 词汇 | yellow-spot |
| 释义 | yellow spot noun[ C ] anatomy specializeduk /ˈjel.əʊ ˌspɒt/ us /ˈjel.oʊ ˌspɑːt/ a small yellow area on the retina(= an area at the back of the eye) that contains cones(= cells that help you see colours and details): When vision is centred upon a particular object, the image of the object falls upon the yellow spot of the retina. They noted symmetrical changes in the region of the yellow spot in each eye of an infant. The point where the optic nerve enters is called the optic disc, and lies about 3 mm internal to the yellow spot. The yellow spot gives the retina layer the abilities of central vision and detailed vision. The eye & surrounding area beadily beetling canthus chiasm chiasma compound eye eyeball eyelid glassy limbus macula macula lutea macular monobrow optic nerve staring suborbital superciliary supraoptic supraorbital You can also find related words, phrases, and synonyms in the topics: Eyesight, glasses & lenses Synonymsmacula macula lutea |
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