iris
Iris or iris (Latin iris ) is the front part of the middle eyelid, the most impressive for the fact that it contains the pigment that determines the color of the eye, and prevents the entry of excessive amounts of light into the eye like a shutter in a camera. In its...
Conjunctiva
Conjunction or subjunctive (lat. conjunctiva ) is a mucous membrane that is made of connective tissue on the surface of which are epithelial cells. The conjunctiva contains a large number of glands that moisten the eye and make it smooth and easier to move. In the...
sclera
The sclera or sclera (Latin sclera ) is a white, opaque membrane that forms the larger, posterior part of the fibrous sheath of the eyeball. It has the shape of a ball cut at the front end where the cornea is located, and continues on it and together with it forms the...






