Bioengineered cornea (IMAGE) Linköping University Caption In a pilot study, the implant restored vision to 20 people with diseased corneas, most of whom were blind prior to receiving the implant. Credit Thor Balkhed/Linköping University Usage Restrictions Please use appropriate caption and credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.