Farhad Farjood and Elizabeth Vargis (IMAGE) Utah State University Caption Farhad Farjood and Elizabeth Vargis are developing new devices to test retinal cells. Credit Utah State University Usage Restrictions None 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.