Ethical Nanobiotechnology (IMAGE) DOE/Pacific Northwest National Laboratory Caption Nanoparticles can be used as coatings to distribute biological applications through passive or targeted delivery. Credit Image by Shannon Colson | Pacific Northwest National Laboratory Usage Restrictions None License Original 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.