context: The cornea is curved translucent tissue present in the eye. [1] [2] [3] It consists of five layers, separated by two films. The light at the cornea is refracted before entering the eye. It does not contain blood vessels, and it takes the oxygen you need directly from the air, it is located outside the eye. The cornea can be reshaped through surgeries such as LASIK. [4]
question: What is the cornea?
answers.text: curved translucent tissue present in the eye