Examlex
Observations in the infrared have detected dusty nebulae around T Tauri stars.
Optic Disc
The point in the eye where the optic nerve meets the retina, also known as the blind spot, as it contains no photoreceptor cells.
Vascular Tunic
The middle layer of the eye comprising the choroid, ciliary body, and iris, which provides blood supply and supports intraocular structures.
Macula Lutea
A region in the retina responsible for high acuity vision, characterized by a high concentration of cones and called the "yellow spot".
Photoreceptor Cells
Specialized cells found in the retina of the eye that detect light and convert it into electrical signals for vision.
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