Cells in Position (VIDEO) Howard Hughes Medical Institute 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 This video captures the final position of neural progenitor cells in a developing embryo. The tails represent the paths the cells took to get in place over 9.5 hours of development. Credit Yinan Wan et al./<i>Cell</i> 2019 Usage Restrictions Please use credit. 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.