Advanced Science Front Cover (IMAGE) Chapman University Caption The cover photo of Advanced Science's front cover shows the ciliary extracellular-like vesicles (cELVs) that Ashraf Mohieldin, postdoctoral fellow at Chapman University, and colleagues discovered in their research study. Credit Advanced Science 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.