Fig. 1From: Examination of craniofacial morphology in Japanese patients with congenitally missing teeth: a cross-sectional studyLandmarks and measurements. a 1. ∠ SNA, 2. ∠ SNB, 3. ∠ A-B plane angle, 4. ∠ Mandibular plane angle, 5. ∠ Gonial angle, 6. ∠ Ramus inclination, 7. ∠ U1 to FH plane, 8. ∠ L1 to mandibular plane. b X-axis: parallel to the FH plane, Y-axis: perpendicular to the X-axis, 9. Ba-N (perpendicular distance to the Y-axis), 10. Ptm-A (perpendicular distance to the Y-axis), 11. Ar-Go, 12. Go-Pog, 13. N-Me (perpendicular distance to the X-axis), 14. ANS-Me (perpendicular distance to the X-axis), 15. ANS-U1 (perpendicular distance to the X-axis), 16. U1-L1 (perpendicular distance to the X-axis)Back to article page