cancer cell 33.44   Without blood, cancer cells starve.
  brain cell 27.12   I still have a few brain cells left.
  jail cell 17.18   He found a dozen jail cells.
  prison cell 15.54   Prison cells will stay locked.
  tumor cell 7.64   The other is tumor cells.
  skin cell 7.50   A burn victim, new skin cells.
  muscle cell 6.25   Glucose is the main fuel for muscle cells.
  police cell 4.08   They are kept in police cells.
  heart cell 3.23   Now we know that heart cells divide.
  islet cell 3.09   Islet cells die.
  al-qaida cell 2.70   But was he at the nexus of an al-Qaida cell in Arizona?
  breast cell 2.63   The researchers worked with human breast cells.
  isolation cell 2.57   When he fainted, he was carried to a tiny isolation cell.
  pig cell 2.50   The tube was then seeded with the pig smooth muscle cells.
  mouse cell 2.44   He slipped a virus into mouse tumor cells.
  terror cell 2.44   It controls terror cells on four continents.
  embryo cell 2.30   Later, mice, sheep and cattle were cloned from embryo cells.
  target cell 1.71   Target cells were treated with TNF- for two days.
  detention cell 1.65   She was taken away to a detention cell.
  memory cell 1.65   These are called memory T cells.
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