3D CT Scan Proteus (VIDEO) Durham University This video is under embargo. Please login to access this video. Caption 3D CT scan of a cylindrical Proteus sample, showing the cutting disc, ceramic spheres in blue, particulate matter in red and cracks in green. Credit Dr. Florian Bittner, Institute of Plastics and Circular Economy IKK, Leibniz University Hannover, Germany / Fraunhofer Institute for Wood Research, Wilhelm-Klauditz-Institut WKI, Hannover, Germany. 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.