Stem cells injected can go "wrong"... grow unchecked and create tumors....
Here is a "cautionary tale" printed in the NYT not too long ago.
http://www.nytimes.com/2016/06/23/he...rism.html?_r=0
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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