Untreated vs. treated mouse (VIDEO) Northwestern University This video is under embargo. Please login to access this video. Caption A paralyzed mouse (left) drags its hind legs, compared to a paralyzed mouse that has regained its ability to move its legs after receiving Northwestern's injectable therapy. Credit Samuel I. Stupp Laboratory/Northwestern University Usage Restrictions Credit Northwestern 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.