Examlex
Schist is a metamorphic rock characterized by a nonfoliated texture.
Retina
The light-sensitive layer of tissue at the back of the eye, responsible for converting light into neural signals for vision.
Blindness
The condition of lacking visual perception due to physiological or neurological factors.
Blind Spot
An area of the visual field that lacks detection due to the absence of photoreceptor cells in the part of the retina where the optic nerve exits the eye.
Optic Nerve
Twin nerves that convey sight-related information from the retina to the brain.
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