Stephen Liggett, MD (IMAGE) University of South Florida (USF Health) Caption Stephen Liggett, MD, of the University of South Florida Morsani College of Medicine (Tampa, FL), led the cross-disciplinary, preclinical study that identified a promising new compound for opening constricted airways. Credit Photo courtesy of of USF Health Usage Restrictions Please use photo with appropriate caption. 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.