Aligned and Alit (IMAGE) Brown University Caption Fluorescent labeling shows extra cellular matrix (green) aligned with the directions specified by their growth in specially shaped tissue culture molds. Credit Jacquelyn Schell/Brown University Usage Restrictions with credit 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.