B Cell Migration Blocked (VIDEO) Rockefeller University Press 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 The movement of bone marrow B cells was limited in the absence of VCAM-1, as shown in this time-lapse video. B cells (green) were tracked before (left) and after (right) treatment with anti-VCAM-1 antibodies. Credit Beck et al., 2014 Usage Restrictions Reporters may freely use these materials in news coverage, with the appropriate credit information. 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.