| Submandibular fossa | Root length |
---|
Depth | Position | |
---|
| | Most mesial pointa | Most distal pointb | Most superior point# | Most inferior point# | |
Mean | 2.58 | 21.62 | 12.92 | 7.87 | 16.22 | 11.09 |
SD | 0.82 | 6.41 | 7.64 | 2.89 | 2.51 | 2.24 |
- aanterior to Plane B (mm); bposterior to Plane B (mm); #beneath alveolar crest (mm)
- Plane B, perpendicular to the average height of alveolar crest of mandibular first and second molars and tangential to the most distal point of mandibular second molar