New therapy screening assay (IMAGE) International Society for Stem Cell Research Caption New therapy screening assay showing functional rescue of lung progenitor cells from a person with Cystic Fibrosis caused by nonsense mutation (W1282X) Credit Christine Bear, Hospital for Sick Kids and University of Toronto, Canada Usage Restrictions For use with this article. 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.