Researchers have discovered that a protein acts as a "self-avoidance enforcer" to ensure color-detecting cells in the retina ...

In patients with RP, rod photoreceptors die from a mutation, but it has not been known why cone photoreceptors die ... implicated in other more pervasive eye diseases, like AMD and cataracts.

"The optics of the eye's lens are imperfect and really ... More information: Tyler Godat et al, Cone-Opponent Ganglion Cells ...

There are three different types of cone cells which produce colour vision. The amount of light entering the eye is controlled by a reflex action. The size of the pupil changes in response to ...