Genome complexity in embryology (Introduction)
A video showing the process of cell division of C. elegans, a tiny Nematode worm of about 1,000 cells, including nerves. It really raises the issue of how multicellularity developed, allowing all the different types of specialized cells required, all coming from one fertilized egg.-https://www.youtube.com/watch?v=QDQ0NJQ_z3U&feature=youtu.be