{HEAD ~ The sample holder} may be detachably connected to {TAIL ~ the closure} for insertion into the first chamber of the container interior 
{ HEAD ~ The sample holder } may be detachably connected to { TAIL ~ the closure } for insertion into the first chamber of the container interior
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH