Novel Contrast Dyes Promise Sharper Medical Imaging (image) University of Copenhagen Share Print E-Mail Caption Cells and tissue often outshine the contrast dyes used in medical imaging. A University of Copenhagen team of chemists have introduced a novel contrast dye that not only promises cleaner images, but also opens the door to motion pictures of what goes on inside cells. Credit University of Copenhagen/ Jes Andersen Usage Restrictions None Share Print E-Mail 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.