Scientific and imaging technologies offer new insights into the lives of twins -- before they're born. In the Womb: Identical Twins : SUN DECEMBER 21 9P et/pt : channel.nationalgeographic.com/series/in-the-womb/4048/Overview/?source=4003 Author: NationalGeographic Keywords: Science "People & Places: People" "in the womb" twins baby birth conception fertilization gestat mother child nat Added: December 19, 2008 Link:   http://youtube.com/?v=8zpYD-WjNDw

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