it's the first successful medical treatment of a human fetus for the underlying cause of a genetic disorder, experts say
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derek valenzuela had a tough time coming up with words of gratitude for st. jude staffers.
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then, corinna and tobias found out that she was pregnant again -- with twin boys. doctors confirmed that the twins carried the affected gene.
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"you can store them in the freezer for a year and the nutrient level pretty much stays the same," says plant scientist
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