A chemically modified microporous membrane is positioned between the two templates so that the holes in a first template are aligned with the holes in the second template, and {HEAD ~ the exposed portion} of the membrane between a set of mating holes is sealed from {TAIL ~ other sets} of mating holes 
is sealed from
A chemically modified microporous membrane is positioned between the two templates so that the holes in a first template are aligned with the holes in the second template , and { HEAD ~ the exposed portion } of the membrane between a set of mating holes is sealed from { TAIL ~ other sets } of mating holes
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH