Work with Fruit Flies (IMAGE) Linköping University Caption PhD student Martin Brengdahl and his colleagues at Linköping University use fruit flies as a model organism. Credit Karin Söderlund Leifler/Linköping University Usage Restrictions May only be used together with editorial material about this research and with appropriate credit. 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.