mAL Activity During Copulation (VIDEO) University of California - San Diego This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption The Flyception2 system displays the activity of a neuron known as mAL during copulation. Recordings included (from left) a wide 'arena' view showcasing a male fly (blue dot) and a female (red dot), a fly view and three views from a fluorescence imaging camera that records ratiometric brain activity. Credit Dhruv Grover, UC San Diego Usage Restrictions Must be used in conjunction with Flyception2 release. 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.