The iris of the human eye is the pigmented portion of the eye. It is visible through the outermost layer of the eye, or the cornea. The iris is comprised of connective tissue and s...
Eye Iris Types
The iris is the colored part of the eye, which controls the quantity of light entering the ocular globe through the black-centered pupil. According to the optometrist Dr.Ted Montgomery, the color of the iris is a genetic characteristic "determined by...
edit]. Main article: Heterochromia. An example of heterochromia. The subject has
a brown and a hazel eye.
Just behind the iris and pupil lies the lens, which helps to focus light on the back
of the eye. Most of the eye is filled with a clear gel called the vitreous.
is the colored part of the eye
. More »
In anatomy, the pigmented muscular curtain near the front of the eye, between
the cornea and the lens, that is perforated by an opening called the pupil. The iris
The iris, visible through the clear cornea as the colored disc inside of the eye, is a
thin diaphragm composed mostly of connective tissue and smooth muscle ...
The iris is the part of the eye responsible for controlling the amount of light that
enters. Although that is the main function of the iris, it also serves several other ...
Light focused by the cornea and crystalline lens (and limited by the iris and pupil)
then reaches the retina — the light-sensitive inner lining of the back of the eye.