Zebrafish
Zebrafish are an ideal model vertebrate system with robust, external, and transparent development allowing sophisticated imaging and experimental techniques. In just a few days, embryos develop from single cells to remarkably complex body plans and organ systems. The linkable movie from Karlstrom and Kane (Development 123: 461) shows time lapse images over approximately 17 hours. The panel of still images show development from unfertilized eggs through 48 hours post fertilization