I thought, stem cells were the most evil cells in a body. They eat other cells for breakfast and are generally more dangerous than any form of cancer. In fact, they should be eliminated completely.
Oh, and while we're at it, people are going to that stem cell research institute in China to have their vision restored.
The usuals, whatever I post is my opinion, yaddayaddayadda. I'm still learning this, so if you listen to me, well, good luck to you :)