Figure 1. Sal_SEM (002) (IMAGE) DOE/Argonne National Laboratory Caption Scanning Electron Microscopy (SEM) images of the porous silica nanodevices. The exposed amount of surface area provides high opportunity to attach the peptide-attracting antibody fragments. Credit Center for Nanoscale Materials, Argonne 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.