siRNA (1 of 2) (IMAGE) University of Washington Caption A fluorescent image of the cell taken 15 minutes after introducing the quantum dot-siRNA complex. At this early stage the particles are in the cell membrane. Credit University of Washington 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.