The eye has three coats (sclera–cornea, uvea, and retina) and two humors (aqueous and vitreous). The conjunctiva covers the visible portion of the sclera (bulbar conjunctiva) and lines the eyelids ...
Periorbital cellulitis is a skin infection that affects your eyelid or the area around your eye. It’s most common in children, but adults can get it, too. Antibiotics can usually treat it effectively.