Fig. 3
From: A novel method for treatment of Class III malocclusion in growing patients

Horizontal skeletal measurements. Point T: The most superior point of the anterior wall of the sella turcica at the junction with tuberculum sellae, Vert T: Line perpendicular to SBL and passing through point T, Vert T-A: Horizontal distance traced from the perpendicular line from Vert T to point A, and Vert-B: Horizontal distance traced from the perpendicular line from Vert T to point B