<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Epigenetics - Page 4 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=Epigenetics&amp;p=3">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Epigenetics&amp;p=5">3.Next</a>
</p>
<p>even though they do not involve changes in the underlying DNA sequence of the organism; instead, non-genetic factors cause the organism's genes to behave (or "express themselves") differently.</p>

<p>One example of an epigenetic change in <a href="page.php?w=eukaryotic">eukaryotic</a> biology is the process of <a href="page.php?w=cellular_differentiation">cellular differentiation</a>. During <a href="page.php?w=morphogenesis">morphogenesis</a>, <a href="page.php?w=totipotent">totipotent</a> <a href="page.php?w=stem_cells">stem cells</a> become</p><p>
<a accesskey="1" href="page.php?w=Epigenetics&amp;p=3">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Epigenetics&amp;p=5">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
