23h 24min, mar 3, 1984 y - Dolly the sheep
Description:
In 1997, the first successful cloning of an animal using a somatic cell is recorded in Scotland. Dolly the sheep was cloned by Scottish scientists using an adult somatic cell at the Roslin Institute in Midlothian, Scotland.
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Date:
23h 24min, mar 3, 1984 y
Now
~ 42 years ago