31.   Work on the litter of pigs cloned by PPL Therapeutics Inc. of Scotland involved some of the same researchers who cloned a sheep called Dolly.

32.   In February, scientists in Scotland captured international media attention by revealing they had successfully cloned a sheep, named Dolly.

33.   British scientists who cloned the sheep Dolly have cloned piglets whose organs could be used in human transplants, PPL Therapeutics said Wednesday.

34.   New Zealand scientists have cloned two sheep, the second group in the world to do so, the New Zealand Herald reported here Saturday.

35.   Scientists in Scotland last month revealed they had successfully cloned a sheep for the first time.

36.   Scottish clone pioneer Ian Wilmut, who cloned a sheep named Dolly, said here Tuesday that he saw no reason to create genetically identical human beings.