The first population is the hematopoietic stem cells; they are responsible for the blood cells in the body. The second type of stem cell is known as stromal cells, they can help restore; fat, cartilage, and bone. America is the founding father of stem cell research. As stated by Wikipedia, “In 1998 James Thomson, an American Biologist derived the first human embryonic cell line” http://alturl.com/9fj9i. List below is the international research policy which was conducted by the University of Minnesota. http://mbbnet.umn.edu/scmap.html
* Permissive control policies are; Australia, Belgium, China, India, Israel, Japan, Singapore, South Korea, United Kingdom and others. Under Permissive control multiple use of embryonic techniques are used to receive stem cells. The use of somatic nuclear transfer (cloning) is done under research. * Flexible control policies are; fertility clinic donating only, somatic nuclear transfer research is prohibited, and research is only used on embryos that aren’t used for birth. United States, Brazil, Canada, France, Iran, Spain, Spain, and others. * Restrictive policies; Austria, Germany, Ireland, Italy,