For an entire week after a bungee cord accident, the man suffered pain in his left eye as well as blurred double vision. Finally, the 48-year-old visited National Taiwan University Hospital in Taipei.

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 ...

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 ...

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 ...

The vitreous humor, or vitreous body, is an essential part of the eye. This gel-like liquid helps the eye maintain its shape and acts as a shock absorber. Learn more about the vitreous humor here.

Because the front of the eye is curved, ... Iris - Coloured circle around the pupil. It controls the size of the pupil. Pupil - Black part of the eye. This is an opening that lets light in.