Comment: Donated eggs don't come cheap


By Jennifer Swift NOVEMBER was an astonishing month for embryonic stem cell research. First, Shoukhrat Mitalipov at the Oregon National Primate Research Center reported producing cloned embryonic stem cells from a rhesus macaque monkey – the first from an adult primate. The decade-long dream of using cloned human stem cells to cure intractable diseases seemed on the verge of being fulfilled. Just a week later,
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