Morning Overview on MSN
Mouse cloning line collapsed after 58 generations, researchers report
A mouse cloning experiment that ran for two decades and spanned 58 generations of serial recloning has reached a dead end, ...
Discover Magazine on MSN
Over 20 years, one mouse was cloned for 58 generations — until the line collapsed
Learn how cloned mice survived for generations, why their DNA began to fail, and what the results reveal about genetic mutations, cloning limits, and long-term survival.
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