Mushroom body of the fly (IMAGE) Technical University of Munich (TUM) Caption The figure shows the higher brain region, the so-called mushroom body, of the fly, which it needs for learning and decision-making. Dopaminergic neurons code for important information such as good or bad, in motion or still, which is important for making the right decision. Credit Siju Purayil / TUM Usage Restrictions Free for use in reporting on TUM, with the copyright noted 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.