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Hank Greely on "The End of Sex and the Future of Human Reproduction"

In this web exclusive, correspondent Tracy Smith talks with professor Hank Greely, director of Stanford University's Center for Law and the Biosciences and author of "The End of Sex and the Future of Human Reproduction," about his theory that technology which could theoretically create eggs and sperm from skin cells will change the way most couples procreate.
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