2 (IMAGE) University of Missouri-Columbia Caption Caleb Philipps and John Gahl (right), senior research scientists at the University of Missouri Research Reactor, examine an image taken from a sample being analyzed by the scanning electron microscope. Credit Abbie Lankitus/University of Missouri Usage Restrictions For media use 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.