Substack 1-50 (VIDEO) Harvard University This video is under embargo. Please login to access this video. Caption This is an example of the live imaging data generated in this paper. The membranes of the cells in the eye are labeled with a fluorescent dye allowing us to visualize individual cell behavior during development. Credit Kristen Koenig Usage Restrictions Credit must be given to the creator. License CC BY 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.