Original: Dolly (July 5, 1996 - February 14, 2003), was a female domestic sheep remarkable in being the first mammal to be cloned from an adult somatic cell, using the process of nuclear transfer.
Simplified: Dolly (July 5, 1996 - February 14, 2003), was a sheep remarkable in being the first mammal to be cloned from an adult somatic cell, using the process of nuclear transfer.