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How far should scientists be allowed to go in creating things that resemble primitive human brains,cheap jordans for sale, hearts, and even human embryos? More content below this sponsor message Thats the question being asked by a group of Harvard scientists who are doing exactly that in their labs. Theyre using stem cells,cheap jordans online, genetics and other new biological engineering techniques to create tissues,cheap jordans online, primitive organs and other living structures that mimic parts of the human body. Their concern is that they and others doing this type of "synthetic biology" research might be treading into disturbing territory. "We dont know where this going to go," says John Aach, a lecturer in genetics at Harvard Medical School. "This is just the beginning of this field." Aach helped write a paper in the journal eLife, published Tuesday,cheap retro jordans, calling for an international effort to establish guidelines for this provocative area of research. While all this may sound like something out of Frankenstein, the goal is to find new ways to decipher the mysteries of human biology and to discover novel treatments for health problems ranging from infertility to aging. Stay up-to-date with the latest news,cheap jordans free shipping, stories and insider events. Youve signed up to receive emails. Please check your email for a welcome confirmation. "We want to understand biology of natural human development and disease and come up with ways of addressing the problems of disease,cheap jordans," Aach says. "The more precisely you can make

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