The ampule is removed from the mold and {HEAD ~ the vestigial nozzle pilot cylinder} is removed to form {TAIL ~ a finished ampule} 
is removed to form
The ampule is removed from the mold and { HEAD ~ the vestigial nozzle pilot cylinder } is removed to form { TAIL ~ a finished ampule }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL