Cornea is the furthest piece of the eye. It is comprised of layers of thin cells. It is clear, along these lines we are not ready to see it. The principal structure of the eye we see is the iris which is hued darker blue or green. Iris grants the shade of the eye. Cornea straightforward like the windshield of the vehicle. When we drive amid various occasions of the day we have to see through out yonder. The windshield should be clear consistently. Residue or rain can weaken our capacity to see through. In like manner cornea must be constantly kept clear..
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