{HEAD ~ Leukocytes} are advantageously separated from {TAIL ~ blood} or other leukocyte containing suspensions by causing the leukocyte containing suspensions to flow through a filter unit comprising a container provided with inlet and outlet conduit means and with a mass of fibers packed therein 
are advantageously separated from
{ HEAD ~ Leukocytes } are advantageously separated from { TAIL ~ blood } or other leukocyte containing suspensions by causing the leukocyte containing suspensions to flow through a filter unit comprising a container provided with inlet and outlet conduit means and with a mass of fibers packed therein
HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH