Roh-Johnson lab (IMAGE) University of Utah Health Caption Left to right: Tay Stevens, Minna Roh-Johnson, PhD, and Noah Bressler at the lab bench. Credit Charlie Ehlert / University of Utah Health Usage Restrictions Credit image creator 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.