Retina-On-A-Chip (IMAGE) eLife Caption This is the the retina-on-a-chip technology. Credit Fraunhofer IGB Usage Restrictions This image is free to be reused, as long as it is credited appropriately. License Licensed 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.