Fibrous tunic

Definition

The fibrous tunic is the outermost layer of the eyeball, consisting of the sclera and cornea, which provides mechanical support and protection. It plays a crucial role in maintaining the shape of the eye and in focusing visual images.

Related terms

Sclera:

The white part of the eye that forms part of the fibrous tunic, providing structure and protection.

Cornea:

A transparent part of the fibrous tunic located at the front of the eye, playing a key role in focusing incoming light.

Retina:

The inner layer of the eye that receives light focused by the cornea and sclera, converting it into neural signals for visual recognition