Eye color, which is a result of iris pigmentation, doesn't affect the quality of vision. Research shows that the shape of the eyeball, the state of the lens, and the health of the retina are the ...

Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological ...

An international study led by the University of Oulu and Oulu University Hospital has identified six genetic regions ...

They have 24 eyes arranged in four clusters; 16 are simply light-sensitive pits, but one pair in each cluster is complex, with a sophisticated lens, retina, iris and cornea. Trilobites went down a ...

The uvea is made up of a layer of blood vessels, a muscular ring that surrounds your pupil, and the iris, the colored part of your eye. Together, they help your eyes focus so you can clearly see ...

Neovascularization of the retina, iris and angle is responsible for some of the most serious diabetic ocular complications including vitreal hemorrhage, traction retinal detachment and angle closure.

That coloured circle is called the iris and the black spot in the middle is the pupil. This is the part of the eye that lets the light in. Lights out please! When it’s dark, muscles in the iris ...

Neovascularization of the retina, iris and angle is responsible for some of the most serious diabetic ocular complications including vitreal hemorrhage, traction retinal detachment and angle closure.