Leukocytes are advantageously separated from 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 {HEAD ~ a mass} of {TAIL ~ fibers} packed therein 
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Leukocytes are advantageously separated from 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 { HEAD ~ a mass } of { TAIL ~ fibers } packed therein
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 HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH