Figure 2. | The measurement of the nasopalatine canal angle in sagittal section. |
.jpg "View Figure")
.jpg)
.jpg "View Figure")
.jpg "View Figure")
.jpg "View Figure")
.jpg "View Figure")
.jpg "View Figure")
Yellow line = Stenson foramen (SF) width; blue line = incisive foramen (IF) width; white line = the line connecting anterior nasal spina (ANS) and posterior nasal spina (PNS); red line = the line passing through the midpoints of the widths of IF and SF.