ef="#cb3-38"></a><span class="co">#&gt;  $ Bl.cromatin    : Factor w/ 10 levels &quot;1&quot;,&quot;2&quot;,&quot;3&quot;,&quot;4&quot;,..: 3 3 3 3 3 9 3 3 1 2 ...</span></span>
<span id="cb3-39"><a href="#cb3-39"></a><span class="co">#&gt;  $ Normal.nucleoli: Factor w/ 10 levels &quot;1&quot;,&quot;2&quot;,&quot;3&quot;,&quot;4&quot;,..: 1 2 1 7 1 7 1 1 1 1 ...</span></span>
<span id="cb3-40"><a href="#cb3-40"></a><span class="co">#&gt;  $ Mitoses        : Factor w/ 9 levels &quot;1&quot;,&quot;2&quot;,&qu