Embryogenesis (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Time-lapse monitoring of zebrafish embryos during cell division after embryos were microinjected with azido sugars, allowed to develop for 10 hours, then reacted with DIFO. Top right of each image shows elapsed time (h:min:sec). Red marks the DIFO signal around the cell membrane, green identifies cell nuclei. Credit Image from Bertozzi group Usage Restrictions credit Carolyn Bertozzi, et. al 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.