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Embryonic stem cells without embryo death

发布时间:2019-03-01 09:06:00来源:未知点击:

By Rowan Hooper You don’t have to destroy an embryo to create stem cells for medical research. An American biosciences company has succeeded in deriving the cells from embryos without killing them, raising hopes that President Bush will reconsider his veto on federal funding for such work. Last year, Bob Lanza and his team from Advanced Cell Technology of Worcester, Massachusetts, demonstrated that stem cells could be harvested from mouse embryos without killing them (see Are all human embryos equal?