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