blind spot
Sightless area within the visual field of a normal eye, where the optic disc attaches the optic nerve to the eye. Caused by absence of light sensitive photoreceptors where the optic nerve enters the eye.
Related Links
Online Eye Test: Find Your Blind Spot in Each Eye! — Visionary Eyecare’s Blog: “The Eye Journal”
Why every human has a blind spot – and how to find yours
Blind spot — anatomy — Britannica.com
Eye Exercises May Improve Vision Around Blind Spot – American Academy of Ophthalmology
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