Rare Eye Disease Leaves People Without an Iris. By Amy NortonHealthDay Reporter August 1, 2013. ... People with aniridia lack an iris -- the colored part of the eye surrounding the pupil.

A woman and her son have spoken out online about their extremely rare genetic trait, which affects about six in every 10,000 people in the United States. Elizabeth Tyler, 40, and her six-year-old son ...

Man's iris looks like Eye of Sauron due to rare genetic disorder Pigment dispersion syndrome caused the man's eye to look like something out of Mordor. Shelby Brown Editor II.

The structure of the microvasculature or blood vessels in the iris could play an important role in people's contraction of eye maladies like glaucoma and cataract, according to a WA-led study.

A man's eye exam revealed an eerie "glow" in his iris, which was a sign of a rare disorder that caused his eye pigment to flake off. (Image credit: The New England Journal of Medicine ©2019) ...

The iris-recognition software uses about 260 "degrees of freedom," or points of reference, to search the data for a match. By comparison, the best fingerprint technology uses about 60 to 70 ...

Meagan Hathaway, now 18 years old, was in for a routine check-up when her pediatrician asked her about the brown spot on her iris. With no symptoms and perfect eyesight, the blue-eyed swimmer and ...

Eye - Effect of cataract surgery and pupil dilation on iris pattern recognition for personal authentication Skip to main content Thank you for visiting nature.com.

A mum has revealed her rare eye condition that she has passed on to her son, meaning both have stunning two-colour swirled eyes. Elizabeth Tyler and her one-year-old son Liam Mexus have ...