Self-assembling cells (VIDEO) Brown University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Fibroblasts in a circular trough elongate, align and contract to form a 3D ring-shaped tissue that is structurally similar to human connective tissue. Credit Courtesy of the Morgan lab at Brown University Usage Restrictions Contact media officer for permissions. 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.