Your eye is a slightly asymmetrical globe, about an inch in diameter. The front part (what you see in the mirror) includes: Just behind the iris and pupil lies the lens, which helps focus light on ...

The central portion of the front of the eyeball is termed as iris. Iris is a pigmented structure. Eye color (black, brown, blue etc.) is defined by the pigmentation of iris. The central aperture ...

A new iris (colored part of the eye) and blood vessels on the white area are carefully painted on by hand to match the healthy eye. A prosthetic eye moves, but often not as fully or briskly as ...

Follow me please class. We’re here at the optician’s to get a good look at a human eye and find out how it works. Human eyes are actually spheres. The part that we can see is only just the ...

Eye color is determined by the amount and type of pigments in the front part of the iris (the colored portion of the eye) as well as by "the scattering of light by the turbid medium in the stroma ...