Why Scientists Kept the Birth of Dolly, the World’s First Cloned Mammal, a Secret for Seven Months
The scientific breakthrough, announced on this day in 1997, proved that geneticists could clone an adult mammal, giving rise ...
She was born in 1996 after scientists figured out how to remove the DNA from the egg cell of a Scottish Blackface sheep and basically replace it with the DNA of a mammary cell from a Finn Dorset ...
This week in 2003, Dolly, the world’s first cloned sheep, was put down at age 6½ years. She had been suffering from progressive lung disease. Dolly, a Finn Dorset sheep, was born at the Roslin ...
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