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The corneal limbus ( Latin: corneal border) is the border between the cornea and the sclera (the white of the eye ). It contains limbal stem cells in its palisades of Vogt. It may be affected by cancer or aniridia (a developmental problem), among other issues. The PS ring is a visible dark ring around the iris of the eye composed of darkened ...
Image:BlankMap-World.png – World map, Robinson projection centered on the meridian circa 11°15' to east from the Greenwich Prime Meridian. Microstates and island nations are generally represented by single or few pixels approximate to the capital; all territories indicated in the UN listing of territories and regions are exhibited.
A corneal topogram of an eye affected by keratoconus. Blue shows the flattest areas, and red the steepest. Corneal topography, also known as photokeratoscopy or videokeratography, is a non-invasive medical imaging technique for mapping the anterior curvature of the cornea, the outer structure of the eye. Since the cornea is normally responsible ...
The human eye is an organ of the sensory nervous system that reacts to visible light and allows the use of visual information for various purposes including seeing things, keeping balance, and maintaining circadian rhythm . Arizona Eye Model. "A" is accommodation in diopters. The eye can be considered as a living optical device.
The Philippines is generally mountainous; uplands make up 65 percent of the country's total land area. [53]: 38 [201] The Philippines is an archipelagoof about 7,641 islands,[202][203]covering a total area (including inland bodies of water) of about 300,000 square kilometers (115,831 sq mi).
Researchers have found a link between semaglutide use and NAION, a rare condition that is the second-leading cause of optic nerve blindness. (Getty Images) (Jacob Wackerhausen via Getty Images)
Actaea pachypoda. Elliott. Actaea pachypoda, the white baneberry or doll's-eyes, is a species of flowering plant in the genus Actaea, of the family Ranunculaceae. The plant is native to eastern North America, in eastern Canada, and the Midwestern and Eastern United States. It prefers clay to coarse loamy upland soils, and is found in hardwood ...
Paper Dolls. (film) Paper Dolls ( Hebrew: בובות נייר, Bubot Niyar) is a 2006 documentary by Israeli director Tomer Heymann, which follows the lives of transgender migrant workers from the Philippines who work as health care providers for elderly Orthodox Jewish men and perform as drag queens during their spare time.