Neurons Illuminated by 3-D Holography (IMAGE) University of California - Berkeley Caption This is a sample hologram with 50 randomly distributed neuron targets spanning a region 500 microns square and 250 microns deep. Credit Adesnik lab, UC Berkeley Usage Restrictions None 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.