Irregular Conduction in Fibrotic Tissue (VIDEO) Washington University in St. Louis 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 Here an electrical impulse propagating erratically through a highly fibrotic artificial tissue is made visible with a voltage-sensitive dye. The image was taken on an Elson lab tissue construct by members of the Efimov lab. Credit Elson/Efimov Usage Restrictions please credit as follows 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.