Fish teeth demonstrate that you really are what you eat
By Saba Berhie
Posted 02.20.2008 at 12:22 pm 2 Comments
Welcome to the preys-eye view of the three-spined stickleback. Mark Purnell, a research fellow at the University of Leicester in England, stained the fish to highlight the skeleton and examined surface textures on the teeth. Each tooth is about the width of a human hair, and its texture indicates what the fish ate.
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