Image Slices (VIDEO) Optica This video is under embargo. Please login to access this video. Caption The researchers used the miniature microscope to image up to 260 microns into fixed brain tissue. Credit Omkar D. Supekar, University of Colorado Boulder; Emily Gibson, University of Colorado Anschutz Medical Campus 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.