Tyrannosaurus Brain By Matt Martyniuk (Dinoguy2) (Own work) [GFDL (www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0-2.5-2.0-1.0 (www.creativecommons.org/licenses/by-sa/3.0)], via Wikimedia CommonsMarch 3, 2012 Scott Kraus
