"After 20 years, 58 generations and more than 30,000 cloning attempts, a team of researchers has hit the limit on the number of times a single mouse can be serially re-cloned."

https://www.nature.com/articles/d41586-026-00945-7

#Cloning #Mammals #Mice

Can a mouse be cloned indefinitely? Decades-long experiment has answers

Repeated cloning from a single mouse failed after 58 generations. Researchers say harmful DNA changes are to blame.