"Miosis" is a medical term that describes the constriction of the pupils. Learn its causes, symptoms, and how to treat it.

And very black hair! (...). What traumatizes me the most are her pupil-less red eyes. And its blood-red jaw, as if it had ...

Blue eyes (and other lighter colors that indicate less melanin ... of your eyes is really the color of your iris, the ring ...

Pupil size is controlled by the brain, which receives signals from each retina and sends a message for your eyes ... iris, then work to constrict or dilate your pupils, letting in more or less ...

Iris Coloured part of the eye that contains muscles. These relax or contract to adjust the size of the pupil. Controls how ... of the lens to make it more or less curved, so as to increase or ...

The eyes have it. The use of iris recognition technology ... identity management and other security applications. Retinal vs. iris scans Often confused with a retinal scan, iris recognition systems ...