'SAN FRANCISCO, California (AP) -- Add another creation to the strange scientific menagerie where animal species are being mixed together in ever more exotic combinations.

Scientists announced Monday that they had created mice with small amounts of human brain cells in an effort to make realistic models of neurological disorders such as Parkinson's disease."

we've known that for years.....http://images.amazon.com/images/P/B0...1.LZZZZZZZ.jpg