Medically reviewed by Michael Menna, DO Key Takeaways The iris is the colored part of the eye that helps control how much ...

The lens of the human eye comprises a highly concentrated protein solution, which lends the lens its great refractive power. Protective proteins prevent these proteins from clumping together ...

A complex system of nerves and muscles enables the human eye to blink, gaze, and shift focus. The trochlear nerve is one of six cranial nerves that carry electrical impulses from the brain to the eye.

Abnormalities in the shape of the sclera, the white of the eye, can cause various complications and lead to blindness. However, techniques to observe the sclera in detail, such as its fibrous ...

Please provide your email address to receive an email when new articles are posted on . Living in an area with high deprivation was associated with a thinner retinal nerve fiber layer. Researchers ...