{HEAD ~ The primer coating}, already bonded to {TAIL ~ the catheter body}, is then bonded with the regenerated cellulose at an elevated temperature 
bonded to
{ HEAD ~ The primer coating } , already bonded to { TAIL ~ the catheter body } , is then bonded with the regenerated cellulose at an elevated temperature
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH