3D Light Sheet Microscopy (VIDEO) University of Sydney This video is under embargo. Please login to access this video. Caption 3D microscope image showing better blood vessel formation after PDGF treatment following heart attack. Credit Dr Robert D Hume Usage Restrictions must 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.