Retinal ganglion cells

These cells transmit the information from the other layers of the retina to the brain. The axons of these cells make up the optic nerve. Retinal ganglion cells comprise the most superficial cell layer in retina and are susceptible to damage in a number of disease entities, including glaucoma.

Posterior capsule opacification

Thickening of the lens capsule following cataract surgery. This is a healing response, which in some people may be sufficient to reduce the vision and require laser treatment to make an opening in the capsule at some point after cataract surgery.