{HEAD ~ The primer} can provide {TAIL ~ an adhesive tie layer} between the surface of the implantable device and the reservoir region 
{ HEAD ~ The primer } can provide { TAIL ~ an adhesive tie layer } between the surface of the implantable device and the reservoir region
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH