<i>M. sexta</i> Female Abdomen (IMAGE) Max Planck Institute for Chemical Ecology Caption Fluorescent light micro-photography of an abdominal part of sex pheromone gland of a Manduca sexta female where pheromone biosynthesis took place. Credit Ales Svatos / Max Planck Institute for Chemical Ecology, Jena, Germany 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.