Originally Posted by Ustwo

Sure hes my source:

Ustwo, B.S. D.D.S. M.S., worked in a genetics lab for two years as well. Now taking out the pure dentistry stuff, that’s 11 years of biology study after high school. Its also something anyone who was a basic biology major should be able to figure out on their own without any advanced work. What they are talking about is a fertilized egg, or at most a blastocyst. There isn't much we are going to learn from a human fertilized egg beyond what we know in other mammals because the initial stages of development are all almost identical. The only real use I can see of it is to perfect human cloning.