Fig. 4From: Prevalence, clinical characteristics, and 3-dimensional radiographic analysis of supernumerary teeth in Guangzhou, China: a retrospective studyRepresentative CBCT images exhibiting diverse orientation of ST. (a1-a2) normal; (b1-b2) inverted; (c1-c2) palatal transverse; (d1-d2) labial transverse; (e1-e2) mesial horizontal; (f1-f2) distal horizontal; (g1-g2) undefined. The red arrows point to the ST in the CBCT imagesBack to article page