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<posts update='2008-08-21 09:12:05' user=""><post 
   href="http://en.wikipedia.org/wiki/Stem_cell" 
   description="Stem cell - Wikipedia, the free encyclopedia" 
   
   hash="46a56c0c79b0a11e5190e99317589691"
   user="mimetics"
   tag="Formal-Biology Hierarchy-of-Cell-Types Hierarchy-of-Cells Hierarchy-of-Tissues Stem-Cells lattice-of-cell-types lattice-of-tissues "
   time="2007-11-30T19:20:09+0100" />
</posts>
