Micrograph of Nanowire with Eshelby Twist (IMAGE) DOE/Argonne National Laboratory Caption Micrograph of nanowire with Eshelby twist (inset) spontaneously grown into microscale DNA-like structure. Credit Lawrence Berkeley National Laboratory 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.