Pair of Stem Cells (VIDEO) Newcastle University This video is under embargo. Please login to access this video. Caption This is a pair of stem cells moving -- video. Credit Newcastle University, UK Usage Restrictions in connection with this story, credited to : Newcastle University, UK 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.