What is the human eyeball made out of?
The eye is made up of three coats, or layers, enclosing various anatomical structures. The outermost layer, known as the fibrous tunic, is composed of the cornea and sclera. The middle layer, known as the vascular tunic or uvea, consists of the choroid, ciliary body, pigmented epithelium and iris.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE