The kit contains such items as a transport tube, and {TAIL ~ collection swabs} for obtaining {HEAD ~ a cell sample} 
The kit contains such items as a transport tube , and { TAIL ~ collection swabs } for obtaining { HEAD ~ a cell sample }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD