Fig. 1

Three-dimensional reference planes and craniofacial landmarks. Cr, crista galli; Cl, clinoid process; Op, opisthion; Po, porion; Me, menton; Go, gonion; Gf, glenoid fossa; Or, orbitale; Zy, zygonion
Three-dimensional reference planes and craniofacial landmarks. Cr, crista galli; Cl, clinoid process; Op, opisthion; Po, porion; Me, menton; Go, gonion; Gf, glenoid fossa; Or, orbitale; Zy, zygonion