Dr. John Shea, a physician and researcher who has made extensive study of the medical consequences of using embryo cells on human patients told LifeSiteNews.com that this could be disastrous for the patients. “When they used neural cells on Parkinson’s patients in 2001, it made the patients much worse,” he said. “In fact, the doctors themselves called it ‘catastrophic.’”
More evidence that embryonic stem cell research isn't a good idea.