Dorsal Medial Termini Neuron Segments (IMAGE) Advanced Science Research Center, GC/CUNY Caption The dorsal termini of these clock neurons change their structure every day within the fly brain. Long thought to be an important site of clock output signals, work by Maria de la Paz Fernandez and Orie Shafer reveals that they are critical for resetting the clock instead. Credit Orie Shafer Usage Restrictions Use on in conjunction with this study. 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.