A stem cell is a generic cell that can make exact copies of itself indefinitely. A stem cell has the ability to produce specialized cells for various tissues in the body, such as heart muscle, brain tissue, and liver tissue. Stem cells can be saved and used as a later date to produce specialized cells, when needed.
There are two basic types of stem cells:
Research published in Nature Genetics this month (April 2011), carried out by British and U.S. scientists, has identified 5 new gene loci... Read more »
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