题目内容
A lot of diseases would be treated if human embryonic stem cells can really be created by cloning.
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Dr. Wood has a profound love for his mother.
Dr. Wood decided to do something for his mother when she developed diabetes.
The other founder of Stemagen, the stem research company, also lost his father to diabetes.
As his mother had diabetes, Dr. Wood thought it was rather ordinary to see his mother lose her eyesight and most of her ability to walk
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