1 (IMAGE) University of Missouri-Columbia Caption John Gahl (left) and Caleb Philipps, senior research scientists at the University of Missouri Research Reactor, prepare a sample to be loaded into 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.