Fig. 4
From: Profiles of facial soft tissue changes during and after orthodontic treatment in female adults
Scheme of soft tissue change parameters between baseline and T4 after orthodontic treatments. Ch, cheilion; Go', soft-tissue gonion; N', soft-tissue nasion; R7, upper cheilion region; R9, buccal region; T4, at the end of treatment; Sn', subnasale; ULP, upper lip point; Zy, zygomatic point