Nanji Jiang taking ozonated flies (IMAGE) Max Planck Institute for Chemical Ecology Caption Nanji Jiang takes flies for the experiments. They had previously been exposed to ozone, which had been introduced into the tube through the blue diffuser. Credit Anna Schroll Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.