Zaynab Shaik (IMAGE) University of Gothenburg Caption Zaynab Shaik, PhD student at the University of Gothenburg. Credit Photo: Shahista Rohan-Toefy Usage Restrictions None 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.