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ContraCostaTimes.com |
Mon, 17 Oct 2005 03:01:00 PDT |
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Scientists grow mice stem cells in lab without harm to embryos |
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Two teams of scientists provided the first definitive evidence Sunday that embryonic stem cells can be grown in laboratory dishes without harming healthy embryos, an advance that some scientists and philosophers believe could make the medically promising field more politically and ethically acceptable. |
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