Image (IMAGE) Singapore University of Technology and Design Caption Researchers from SUTD, DICP, and POSTECH developed a theoretical descriptor ΔE for predicting PET-based fluorescence probes; utilizing this descriptor, they quantitatively designed fluorescent stains of lipid droplets and mitochondria for live-cell bioimaging. Credit SUTD 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.