A Laborious Task (IMAGE) University of Luxembourg Caption Dr. Christiane Margue (left) and Dr. Stephanie Kreis from the Life Sciences Research Unit at the University of Luxembourg and their team collegues generated the first world-wide reference on the majority of microRNAs in the blood of healthy people. Credit (c) Frank Meiers (cheese.lu), Fondation Cancer 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.