Johanna Sandborg (IMAGE) Linköping University Caption Johanna Sandborg, doctoral student. Credit Emma Busk Winquist/LiU Usage Restrictions Please use appropriate photo credit and captions. May only be used to report on the research associated with the image. 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.