Adhesion with spheres (IMAGE) Harvard University Caption Illustration of the adhesive and particle trapping potential of the helically assembling bristle. Shown: Low-magnification SEM showing the capture of the 2.5-mm polystyrene spheres. Scale bar, 10 mm. Credit Courtesy of Aizenberg lab at the Harvard School of Engineering and Applied Sciences 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.