Word: blastocystã
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Stem-cell research is likewise directed toward the noblest of ends: curing debilitative diseases such as Parkinson’s, Alzheimer’s and diabetes. The instruments of this research are not adult men; they are microscopic human embryos in the “blastocyst?? stage of development. The embryos are dissected for their stem cells—cells that can potentially form any kind of tissue in the body. In the process, the embryos are killed...
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