Larry Moran passes on the rules of the game: go to the Wellcome Library’s new image bank and find your favorite scientific image. Here’s my pick: the first good picture of the brain, drawn by Christopher Wren in 1664 for Thomas Willis, the first neurologist. (More on Willis and Wren here.)

[Credit: Wellcome Institute, Creative Commons License.]  

Originally published July 9, 2007. Copyright 2007 Carl Zimmer.