anchor.diff:  <li>start - first result to be returned, default is 0</li>
   </ol>
   
  +<!--
   Examples:
   <ol>
   <li>http://lxbisel.macs.hw.ac.uk:8080/IQS/getimages?phenotype=MP:0010254</li>
  
positive.code: <li>http://lxbisel.macs.hw.ac.uk:8080/IQS/getimages?phenotype=cataracts</li>
  <li>http://lxbisel.macs.hw.ac.uk:8080/IQS/getimages?anatomy=eye</li>
  <li>http://lxbisel.macs.hw.ac.uk:8080/IQS/getimages?gene=Spns2</li>
  
  </ol>
  </div>
  
  <div>
  
negative.code: <li>id - ROI ID, e.g. komp2_roi_112003_0</li>
  </ol>
  
  <!--
  Example:
  <ol>
  <li>http://lxbisel.macs.hw.ac.uk:8080/IQS/getroi?id=komp2_roi_112003_0</li>
  </ol>
  -->
  </div>
  
  <div>
  <h3>/getchannel</h3>
  <h4>parameters</h4>
  Parameter is mandatory
  <ol>
  <li>id - Channel ID, e.g., komp2_channel_112003_0</li>
  </ol>
  <!--
  Example:
  <ol>
  <li>http://lxbisel.macs.hw.ac.uk:8080/IQS/getchannel?id=komp2_channel_112003_0</li>
  </ol>
  -->
  </div>
  
  </div>
  