René Csuk (IMAGE) Martin-Luther-Universität Halle-Wittenberg Caption Chemiker René Csuk hält einen Faden eines 3.000 Jahre alten chinesischen Kleidungsstücks. Credit MLU / Michael Deutsch Usage Restrictions Use with 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.