{HEAD ~ The disclosed tray system} includes {TAIL ~ a foldable platform}, a foldable liner, and an elevatable handpiece cradle 
{ HEAD ~ The disclosed tray system } includes { TAIL ~ a foldable platform } , a foldable liner , and an elevatable handpiece cradle
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH