explain how cloning was done to Dolly
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Cloning Dolly the sheep. A clone has the same DNA sequence as its parent and so they are genetically identical. Several clones had been produced in the lab before Dolly, including frogs, mice, and cows, which had all been cloned from the DNA from embryos.
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Dolly was cloned from a mammary gland cell taken from an adult Finn Dorset ewe. Wilmut and his team of researchers at Roslin created her by using electrical pulses to fuse the mammary cell with an unfertilized egg cell, the nucleus of which had been removed.
Organism type: Sheep
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