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Professor Ian Wilmut
Zeinab Badawi talks to Professor Ian Wilmut who led the team which produced Dolly - the first cloned sheep. Zeinab asks him if the mixing of human and animal genetic material really can help cure illnesses or whether this new move is a step too far.
Last on
Tue 7 Aug 2007
01:30GMT
蜜芽传媒 News UK