[aberaussie]

I'm not one to defend Clinton, but could he be talking about this:

http://www.scienceblog.com/community/older/2002/A/20027165.html

[AnnaZ]

Parthenogenesis results in a microscopic ball of cells, called a blastocyst, typically 50 to 200 cells. When an egg is fertilized by sperm in the body or in vitro, it can then grow into a fetus. But the blastocyst that results from parthenogenesis does not become a viable fetus.