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. 2023 Jul 18;280(11):4751–4758. doi: 10.1007/s00405-023-08117-3

Fig. 1.

Fig. 1

Nasal cytology of different forms of infectious rhinitis. MGG staining. Magnification 1000×. A Bacterial rhinitis characterized by numerous neutrophils and bacteria in planktonic form. B Bacterial biofilm. C Viral rhinitis, characterized by Ciliocytophthoria. D Fungal rhinitis, showing fungal hyphae