The 9 Most Tested Lab Animals

An anonymous reader writes "Discover Magazine has this odd photo gallery in which they explain why certain animals are used in scientific research. Why are high-tech contact lenses always tried out in rabbits? Why do we study monogamy in prairie voles? Etc. They say of the 9 animals: 'Taken (or stitched) together, they form a kind of laboratory doppelganger for humans.'"