JEOL-1400 TEM and Hitachi-4800 SEM (IMAGE) DOE/Brookhaven National Laboratory Caption A microscopic peek of how these DNA strands form shapes that are built into larger lattice structures that are coated in silica. CFN, JEOL-1400 TEM and Hitachi-4800 SEM Credit Brookhaven National Laboratory Usage Restrictions For use with this article and related media. 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.