President george w bush has made his position on cloning clear no cloning of humans he reached this decision easily enough the ramifications are that the scientists dealing with cloning will be making a beeline for countries like japan and euroland where cloning has not been banned. Watch this video and learn about the 5 types of stem cells to learn more about how stem cells are being used in medicine view the stem cell fact sheet do you know the 5 types of stem cells. Stem cell therapy is the use of stem cells to treat or prevent a disease or condition bone marrow transplant is the most widely used stem cell therapy but some therapies derived from umbilical cord blood are also in use research is underway to develop various sources for stem cells
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