Embryology of birds (Introduction)
Watch an embryo develop in the egg. Everything goes to its special place cell by cell.-http://www.youtube.com/watch?feature=player_embedded&v=-Ah-gT0hTto
Complete thread:
Watch an embryo develop in the egg. Everything goes to its special place cell by cell.-http://www.youtube.com/watch?feature=player_embedded&v=-Ah-gT0hTto
Complete thread: