On one hand I see where this can be a great thing for people but on the other hand I feel like it is a risk and there just aren't enough questions that are answered. Not only that but I read that they have to destroy embryos to retrieve some of the cells which in my opinion is just wrong. So while I do see where this can be a great thing I also think that it be a negative thing. I guess I wouldn't try this if I needed it know that I could either get cancer or a tumor or that they would have to destroy embryos. In my opinion that just seems so wrong. Then again if it gave me a chance at recovering from something I might feel differently. I guess I am just on the fence about the whole