Maps Made of Nerve Cells 2 (IMAGE) University of Freiburg Caption A look into memory: The video recording shows that the neurons begin to flash as soon as they are activated. Credit Source: Thomas Hainmüller, Marlene Bartos Usage Restrictions The image may only be used with appropriate caption or credit. 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.