Limb Development and Retinoic Acid (VIDEO) Sanford Burnham Prebys 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 Gregg Duester, Ph.D., talks about new research clarifying the role of retinoic acid in limb development. His research provides new insights into congenital limb defects. Credit Burnham Institute for Medical Research Usage Restrictions None 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.