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Dolly the cloned sheep may age prematurely study says
Scottish scientists report Dolly carries shorter telomeres from an older cell line raising concerns cloning has limits. While Dolly remains healthy at age three and has bred lambs, researchers warn she could age faster and face higher cancer risk due to telomere shortening.
MENTIONED IN THIS ARTICLE
Dolly
Dallas
Roslin Institute
Scotland
PPL Therapeutics
Alan Colman
PPL
David Corey
UT Southwestern Medical Center
Bonnie