Group Photo TU Graz (IMAGE) Graz University of Technology Caption Birgit Wassermann, Gabriele Berg and Ahmed Abdelfattah (from left) from the Institute of Environmental Biotechnology at TU Graz are working on methods to increase the resistance of plants. Credit © Lunghammer - TU Graz Usage Restrictions Photo is free of charge for editorial purposes. The use of the photo is only permitted provided that the source is cited in full together with TU Graz. The use of the photo for advertising purposes by institutions not affiliated with TU Graz is only possible upon request. 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.