It also provides for a new method of extracting {HEAD ~ the buffy coat phase} from {TAIL ~ a whole blood sample} 
from
It also provides for a new method of extracting { HEAD ~ the buffy coat phase } from { TAIL ~ a whole blood sample }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL