Bottoms Up (IMAGE) Rockefeller University Caption The researchers filmed hungry flies drinking a drop of sugar solution (blue circles in the top panel) and simultaneously monitored the activity of their IN1 cells before, during, and after the drink was consumed (bottom panels). The cells remained active for several minutes after the solution had been swallowed. Credit Laboratory of Neurogenetics and Behavior at The Rockefeller University/<i>Cell</i> Usage Restrictions Image may be used only to illustrate the research described in the accompanying 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.