All such mechanisms are intended to be encompassed within {HEAD ~ the meaning} of {TAIL ~ the term} “thickened” as used herein 
of
All such mechanisms are intended to be encompassed within { HEAD ~ the meaning } of { TAIL ~ the term } “ thickened ” as used herein
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH