U.S. physicians have reportedly started a clinical trial to assess the effects of allowing couples to choose the gender of unborn children.Technorati Tags: Pregnancy, Sex Selection, Preimplantation Genetic Diagnosis
The journal Nature said doctors can use a technology called preimplantation genetic diagnosis to examine the sex of embryos that they create by assisted reproduction. Couples then select male or female embryos to implant in the mother's uterus.
what about ethics?
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