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22 feb 1997 anni - cloning of the Dolly sheep

Descrizione:

It was the first mammal cloned from an adult cell. Its creators were the scientists of the Roslin Institute in Edinburgh (Scotland), Ian Wilmut and Keith Campbell. His birth was not announced until seven months later, on February 22, 1997.

Aggiunto al nastro di tempo:

28 ott 2017
1
0
1537

Data:

22 feb 1997 anni
Adesso
~ 28 years ago