Movie S3_Islands- (VIDEO) University of Texas at Austin This video is under embargo. Please login to access this video. Caption Patterned island sample is being stretched and relaxed under uniaxial tension. Video was recorded with the sample as seen (left) and between cross-polarizers (right), allowing for visualization of polymer chain alignment. The dark, opaque spots are areas that have been hardened. Credit The University of Texas at Austin Usage Restrictions None. License Original 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.