Morgan and Armbruster (IMAGE) University of California - San Diego Caption School of Biological Sciences graduate students Chase Morgan and Emily Armbruster, coauthors of the PNAS paper. Credit Pogliano Labs, UC San Diego Usage Restrictions Must be used in conjunction with PicA paper in PNAS. 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.