Video of CT Scan (VIDEO) University of Manchester This video is under embargo. Please login to access this video. Caption This video shows images from the CT scan of the amber and close up images of the sprinigtail on the mayfly's back. Credit Dr. David Penney, The University of Manchester Usage Restrictions Please credit Dr David Penney, The University of Manchester 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.