Stem cells make older cows young again

Jul 25, 2005
Scientists may have found a literal “fountain of youth” which could result in older, proven cows regaining their younger production levels. Researchers at Advance Cell Technology, Worcester, MA, recently concluded a study in which 10- to 13-year-old cows were injected with cloned stem cells harvested from the livers of embryonic calves. The results of the study, published in the June 2005 issue of Cloning and Stem Cells, showed the treated animals reverte...

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