Amy Gresser, NASA (IMAGE) NASA/Johnson Space Center Caption Scientist Amy Gresser inspects anesthetized fruit flies during pre-flight testing of the Fruit Fly Lab system at Ames. Credit NASA / Dominic Hart Usage Restrictions None 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.