So, if these Repair Stem Cells are already in our bodies, why do we need to do anything to make them treat diseases. Don Margolis tells us on Stem Cells 101, Part 2.
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As part of research into stem cells, Aziz Aboobaker collects planaria (flatworms) from a sewage outlet behind the Queens Medical Centre in Nottingham. To find out more visit http://www.test-tube .org.uk/