CT-images of a Mouse Kidney (IMAGE) Technical University of Munich (TUM) Caption These images were created using the new staining method: left: Micro-CT image of a mouse kidney, right: Nano-CT image of the same tissue. Credit Mueller, Pfeiffer / TUM / reproduced with permission from <i>PNAS</i>. Usage Restrictions Free for use in reporting on the PNAS-article with the copyright noted. 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.