32-hour zebrafish embryo (IMAGE) Marine Biological Laboratory Caption Lateral and axial images of 32-hour zebrafish embryo, marking cell boundaries within and outside the lateral line primordium. Credit Harshad Vishwasrao and Damian Dalle Nogare, NIH Usage Restrictions Please use with proper 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.