, {HEAD ~ anchors} 174 are deployed from channels 132 into and through the walls of {TAIL ~ urethral stump “S}” 
, { HEAD ~ anchors } 174 are deployed from channels 132 into and through the walls of { TAIL ~ urethral stump “ S } ”
OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH