Fishy fight-or-flight response may hold answers to human nerve damage

<p>April 17th, 2009 By Brian Murphy<br /> ( — Researchers at the University of Alberta are looking to the tiny zebrafish for a way to regenerate damaged nerve cells in people.&nbsp;&nbsp;</p> <p>The zebrafish, a common fresh-water tropical fish, share the same fight-or-flight reaction that humans do. This synaptic response-the complicated brain to muscles signals-catapult a…</p>