Cornea made from pig collagen restores sight in blind, visually-impaired people - Medical News Today

Scientists have bioengineered a corneal implant using collagen from pig skin to restore sight in 20 people who were blind or visually impaired due to keratoconus.

• Keratoconus, which is a corneal eye disease that causes vision loss, affects between 50 to 200 out of every 100,000 people.
• About 12.7 million people around the world are currently w… [+7412 chars]
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