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. 2019 Sep 30;12(1):42–55. doi: 10.4168/aair.2020.12.1.42

Fig. 3. Phenotypes of neutrophils in the refractory NPs. (A) Representative images of HNE-positive cells, MPO-positive cells, and IL-36R-positive cells (B) Ratio of double positive (HNE and IL-36R) cells/HNE-positive cells. Cell nuclei were counterstained with DAPI (blue).

Fig. 3

NP, nasal polyp; HNE, human neutrophil elastase; MPO, myeloperoxidase; IL, interleukin; DAPI, 4′,6-Diamidino-2-phenylindole dihydrochloride.