The US made a law banning growing of embryos up to a certain age (would have to look that up), but otherwise it's open season on stem-cell research and they are widely used. I believe adult stem cells were shown to be just as flexible but it's been a few years since I read about it.
The US made a law banning growing of embryos up to a certain age (would have to look that up), but otherwise it's open season on stem-cell research and they are widely used. I believe adult stem cells were shown to be just as flexible but it's been a few years since I read about it.