Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. Sep 6, 2022; 10(25): 9148-9155
Published online Sep 6, 2022. doi: 10.12998/wjcc.v10.i25.9148
Figure 4
Figure 4 Electron microscopic examination of tracheoscopic biopsy showed that cilia were short and no cilia power arm was found. Transmission electron microscope, 1000 × magnification.