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two main types of stem cell therapy, that involving adult stem cellr and that involving embryonic stem cells, both of which hold promise for curing diseases and helping understand how doctors may help prevent diseases in the future.

Adult stem cell technology is more advanced and has recently moved into the clinical trial stage (Bohlin). It involves removing stem cells from a patient's body or another adult's body, inducing them to become cells of a particular type, such as heart muscle cells, by treating them with chemicals, culturing them (growing them so they make more cells), and then inserting this new cell mass into a place in the p

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