Cross Linking
 

Cross linking is the activity of linking one site to another. It provides users with reference sites that contain the content related to the search. If owned by same person, Google recommends it to be no-follow.

Cross linking is the activity of linking one site to another.

In corneal cross-linking, doctors use eyedrop medication and ultraviolet (UV) light from a special machine to make the tissues in your cornea stronger. The goal is to keep the cornea from bulging more. It's called “cross-linking” because it adds bonds between the collagen fibers in your eye.