Ultramonodisperse Gold Nanorods in Biomedicine (image) Universidad Complutense de Madrid Share Print E-Mail Caption These are ultramonodisperse gold nanorods that behave as clones from an optical point of view. Credit Guillermo González Rubio. Usage Restrictions The image may only be used with appropriate credit. Share Print E-Mail 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.