ze: 12pt;">The Timetree 
 tool in the <span style="font-style: italic;">Tree Explorer</span> is 
 used for calculating relative and absolute divergence times for all branching 
 points in the tree. Using the Timetree tool will produce a time tree with 
 the same <a href="javascript:TextPopup(this)" id="HotSpot36711" class="glossterm" style="font-family: Arial, sans-serif; 
 font-size: 12pt;">topology</a><script type="text/javascript">//<![CDATA[
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