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 ...
A disturbing link has been found between a devastating eye condition and tattoos. Some 40 Australians with tattoos have recently reported suffering tattoo-associated uveitis, an inflammation of the ...