Fatima Abbas, PhD (IMAGE) University of Utah Health Caption Fatima Abbas, PhD, is a postdoctoral fellow in the lab of Frans Vinberg, PhD, at the John A. Moran Eye Center at the University of Utah and lead author of the study. Abbas conducted experiments in the dark as she exposed donor eye tissue to different kinds of light and recorded photoreceptor responses. Credit John A. Moran Eye Center at the University of Utah Usage Restrictions Please use with 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.