The virtual model of the desired occlusion and the virtual model of the original dentition provide a base of information for {HEAD ~ custom manufacture} of {TAIL ~ an orthodontic appliance} 
The virtual model of the desired occlusion and the virtual model of the original dentition provide a base of information for { HEAD ~ custom manufacture } of { TAIL ~ an orthodontic appliance }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL