{HEAD ~ Negative pressure} is applied through {TAIL ~ a suction port} on the carrier near the electrode, to draw tissue in the tissue region inward against the carrier 
is applied through
{ HEAD ~ Negative pressure } is applied through { TAIL ~ a suction port } on the carrier near the electrode , to draw tissue in the tissue region inward against the carrier
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH