Franziska Bandau, Umeå University (IMAGE) Umea University Caption Franziska Bandau, doctoral student at the Department of Plant Physiology, Umeå University. Credit Ingrid Söderbergh, Umeå University Usage Restrictions This photo may only be used in the context of this news release. 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.