Bond in <em>Drosophila</em> (IMAGE) University of Hawaii at Manoa Caption The enzyme Bond (purple) controls male pheromone production and fertility in Drosophila, and is found in various organs of the male reproductive system (gray). Scale bar: 100 µm. Credit Wan Chin Ng and Joanne Yew, UHM/ PBRC Usage Restrictions May be used with appropriate caption and credit information 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.