Adult stem cell research is similar except it does not use or destroyed embryos, and instead is based on stem cells that can be taken from adults. These cells so far have proven less potent than those harvested from discarded embryos, but they do not raise the associated ethical dillemas.[http://www.isscr.org/science/faq.htm] | Adult stem cell research is similar except it does not use or destroyed embryos, and instead is based on stem cells that can be taken from adults. These cells so far have proven less potent than those harvested from discarded embryos, but they do not raise the associated ethical dillemas.[http://www.isscr.org/science/faq.htm] |