Stem cells- Where do they come from

This is a repost of an old important video. Please share, this madness has to be stopped. If you are from sweden join this fb group for more information: Why is stem cell controversial? However, human embryonic stem cell (hESC) research is ethically and politically controversial because it involves the destruction of human embryos. In the United States, the question of when human life begins has been highly controversial and closely linked to debates over abortion.