nu·cle·o·plasm /ˈnukliəˌplæzəm, ˈnju-/
  核原形質核漿
  Nu·cle·o·plasm n.  Biol. The matter composing the nucleus of a cell; the protoplasm of the nucleus; karyoplasma.
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  nucleoplasm
       n : the protoplasm that constitutes the nucleus of a cell [syn:
           karyoplasm]