The main function of the eyes is enabling ... This is a transparent, convex structure. The lens can change shape, helping the eye focus light accurately onto the retina. With age, the lens becomes ...

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 human eye belongs to a general group of eyes found in nature called "camera-type eyes." Just as a camera lens focuses light onto film, a structure in the eye called the cornea focuses light ...

The eye with the better central visual acuity ... Studies to establish the structure-function correlation in retinal degenerative diseases are essential as more and more treatment modalities ...

Most of the fibers of the optic nerve cross into a structure called the optic ... The oculomotor nerve also helps with involuntary functions of the eye. For example, the sphincter pupillae muscle ...

The chaperone-like function of α-crystallin will ... Computer-generated model of the quaternary structure of alpha-crystallin in the lens. Exp Eye Res 1995;61:249–53. Article Google Scholar ...

located at the back of the eye. Retinal blood vessels share similar size, structure, and function with blood vessels in the brain and can provide a way of examining brain health in living humans.