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Copyright ©The Author(s) 2015.
World J Methodol. Sep 26, 2015; 5(3): 144-148
Published online Sep 26, 2015. doi: 10.5662/wjm.v5.i3.144
Figure 3
Figure 3 Endoscopic 30° view at the region of the bottom of the frontal sinus. The tip of the Kerisson’s punch juts from the left nasal cavity through the artificially made septal (S) defect. Red and white arrows indicate the frontal sinus lateral and anterior cells. FS: Frontal sinus.