July 5, 2016
(Medical Xpress) – When Dolly the cloned sheep was born 20 years ago on July 5, many hailed mankind’s new-found mastery over DNA as a harbinger of medical miracles such as lab-grown transplant organs. Others trembled at the portent of a “Brave New World” of identical humans farmed for spare parts or as cannon fodder. As it turns out, neither came to pass. Human cloning—complicated, risky and ethically contentious—has largely been replaced as the holy grail of regenerative medicine by other technologies, say experts.
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