The conjunctival ring is a ring-shaped ring located along the edge of the eyelids, around the eye. It is formed by a connective tissue base and includes various structures. The conjunctival ring is an important part of the ocular surface and has many functions.
The conjunctiva is a transparent membrane that covers the outer surface of the eyelid and the inner surface of the eyeball. It consists of several layers: corneal, epithelial, vascular, nervous and conjunctival