(IMAGE) Technical University of Munich (TUM) Caption This is an electron microscopic image of beta-amyloid in the absence (left) and presence (right) of alphaB-crystallin. Credit Andi Mainz, Technical University of Munich 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.