Molecular Beacons Sharpen Images (image) Wyss Institute for Biologically Inspired Engineering at Harvard Share Print E-Mail Caption Wyss Institute scientists have begun programming DNA to help make specific targets in the cell blink. This leads to sharp images of cellular parts that are typically too small to see in a light microscope. Credit Peng Yin/Wyss Institute Usage Restrictions Credit: Peng Yin/Wyss Institute 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.