Science Illustrated

New cornea from a dead person

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The cornea is the external, clear layer of the eye, which covers the pupil, and if it is injured, the vision becomes blurred. About 100,000 cornea transplant­s are carried out annually. Using a circular scalpel, a central piece of the cornea of a deceased donor is cut off. A similar piece is cut off the patient’s eye, so the donor cornea can be stitched on.

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When the damaged cornea has been removed, the donor cornea is applied.
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