Skip to main content
. 2014 Sep 5;85(4):657–664. doi: 10.2319/060114-392.1

Figure 2.

Figure 2. Landmarks and reference lines: 1, sella; 2, nasion; 3, orbitale; 4, porion; 5, condylion; 6, anterior nasal spine (ANS); 7, posterior nasal spine (PNS); 8, a point; 9, maxillary central incisor root apex; 10, maxillary central incisor incisal edge; 11, mandibular central incisor incisal edge; 12, mandibular central incisor root apex; 13, maxillary first molar root apex; 14, maxillary first molar crown; 15, B point; 16, pogonion; 17, gnathion; 18, menton; 19, gonion; 20, pterygoid point; 21, true vertical line; 22, Frankfort horizontal plane; 23, vertical reference line; 24, columella; 25, subnasale; 26,upper lip; 27, lower lip; 28, soft tissue B point; 29, soft tissue pogonion.

Landmarks and reference lines: 1, sella; 2, nasion; 3, orbitale; 4, porion; 5, condylion; 6, anterior nasal spine (ANS); 7, posterior nasal spine (PNS); 8, a point; 9, maxillary central incisor root apex; 10, maxillary central incisor incisal edge; 11, mandibular central incisor incisal edge; 12, mandibular central incisor root apex; 13, maxillary first molar root apex; 14, maxillary first molar crown; 15, B point; 16, pogonion; 17, gnathion; 18, menton; 19, gonion; 20, pterygoid point; 21, true vertical line; 22, Frankfort horizontal plane; 23, vertical reference line; 24, columella; 25, subnasale; 26,upper lip; 27, lower lip; 28, soft tissue B point; 29, soft tissue pogonion.