Pressure Wave During Wounding (VIDEO) Institute of Science and Technology Austria 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 To investigate wound healing, the scientists injured a thale cress root with a laser. They observed extreme pressure changes in the tissue at the moment of wounding. Credit Lukas Hoermayer / IST Austria Usage Restrictions Lukas Hoermayer / IST Austria 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.