The cornea is transparent membrane that makes up the front of the eyeball. It is made up of three layers. The outer layer is the epithelium, whereas the middle layer is the supportive tissue known as ...

Certain dogs experience what are known as refractory (or refractive) corneal ulcers - ulcers which may take up to six months to heal, and for which existing treatments are not consistently effective.

Corneal ulcers are open sores that develop on the cornea, the transparent layer at the front of the eye. These ulcers may form if a person has an eye infection, very dry eyes, or sleeps with their ...

It’s important to treat corneal ulcers quickly to avoid permanent scarring or blindness. A corneal ulcer (keratitis) is an open sore that develops on your cornea. Corneal ulcer treatment should start ...