Synaptic Vesicles (image) Howard Hughes Medical Institute Share Print E-Mail Caption In this 3-D reconstruction, synaptic vesicles (blue spheres) cluster together in a nerve terminal near the synaptic junction (red). Scale bar equals 0.4 micrometers. Credit Pietro De Camilli Lab Usage Restrictions Use with credit. Share Print E-Mail 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.