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