Here is a picture of a 12 week old fetus--it looks like a vaguely human shaped jellyfish the size of a mouse.
http://www.donorth.net/winterwonderl...20Hand%201.jpg
**Warning: This is an actual photograph of a (non-bloody) fetus in someone's hand (for scale...it's smaller than their palm) and as such could be considered graphic depending on your beliefs.***