The cornea is meant to protect the eyeball so it's kind of tough
the cornea, the lens, and the retina. The cornea is a tough, transparent, dome-shaped tissue that covers the front of the eye (not to be confused with the white, opaque sclera). The cornea lies in front of the iris
The pupil is simply a hole, that allows light to pass through. It is not exactly covered, but the cornea is in front of it in such a way that it appears to be covered by the cornea, which is covered by the conjunctiva.
because they are losing their sight and will go blind without a transplant. Or they are already blind because of bad corneas.
The fibrous tunic is the outermost layer of the human eye. In specific areas are the sclera, or "white of the eye", and the cornea which is continuous of the sclera.
what is the cornea and what does it do
the cornea is the clear dome shaped tishu that covers the iris and pupil it refracts the light so we can see
A cow eye is bigger than that of a human. The cornea is designed to protect the inside of the eye, and the thickness of a cow cornea it to see better in the dark.
So the Frog has the ability to see
Cornea transplant
welll it is the lower cornea
The cornea is dome shaped