{HEAD ~ The present invention} relates to a device and {TAIL ~ method} for separation of cells from a heterogeneous population 
relates to
{ HEAD ~ The present invention } relates to a device and { TAIL ~ method } for separation of cells from a heterogeneous population
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH