Sarah Nietzer and Oliver Pullig (IMAGE) University of Würzburg Caption Dr. Sarah Nietzer and Associate Professor Dr. Oliver Pullig are responsible for both projects at the Department of Tissue Engineering and Regenerative Medicine, in which the production of autologous cartilage tissue from the nose is to be established for the regeneration of cartilage defects in the knee. Credit Kirstin Linkamp / University Hospital Würzburg Usage Restrictions none License Original 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.