According to various embodiments {HEAD ~ a method} of withdrawing a material directly from a patient and collecting {TAIL ~ a selected fraction} of the material in a container is taught 
of collecting
According to various embodiments { HEAD ~ a method } of withdrawing a material directly from a patient and collecting { TAIL ~ a selected fraction } of the material in a container is taught
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH