Figure 2: Anatomic Landmarks. Cg: Crista Galli, Z: Zygomatico-frontal suture, ZA: Zygomatic arch, CO: Condylion, ANS: Anterior nasal spine, NC: Nasal cavity at widest point, J: Jugal process, Go: Gonion, Ag: Antegonial notch, Me: Menton, A1: Upper central incisor edge, B1: Lower central incisor edge, U/L 1st Molars: Upper and lower 1st Molars, Fr: Foramen rotundum