Here is an incredibly interesting video about life in the womb. It is a presentation by a scientist (not just a preacher) and while it is a little lengthy, it is so interesting.

Please take 10 minutes out of your day to watch:

Conception to Birth — Visualized — Alexander Tsiaras:
[youtube http://www.youtube.com/watch?v=fKyljukBE70?rel=0&w=588&h=331]