It is {HEAD ~ an object} of {TAIL ~ this invention} to provide a kit for cell sampling for personal use by an individual 
It is { HEAD ~ an object } of { TAIL ~ this invention } to provide a kit for cell sampling for personal use by an individual
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH