Figure 2. pristine Ab_s (002) (IMAGE) DOE/Argonne National Laboratory Caption Transmission Electron Microscopy (TEM) images of Aβ peptide samples in the absence of the Aβ nanodevices (scale bar: 200 nm). The grains in the image are the peptides that, when left together, are prone to self-aggregation. Credit Argonne's Center for Nanoscale Materials 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.