Female Chase Behavior Anatomy Map (IMAGE) Howard Hughes Medical Institute Caption Inside the center of the female fruit fly brain, two small regions (red) play a role in aggression. Credit Robie et al./Cell 2017 Usage Restrictions Must use credit info. 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.