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. 2021 Jan 7;2021:1057186. doi: 10.1155/2021/1057186

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Copyright © 2021 Yanran Huang et al.

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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The expression of SLPI and CLU is correlated with the numbers of submucosal glands. (a) The number of submucosal glands per high power field (×200 magnifications) in the nasal mucosa of ECRSwNP, nonECRSwNP, and healthy controls. (b, c) Correlations between the gland counts and the expression of SLPI and CLU. (d) AB/PAS staining shows goblet cell hyperplasia in the epithelial mucosa of ECRSwNP, nonECRSwNP, and healthy controls. Bars = 50 μm. ^∗∗∗P < 0.001. ECRSwNP: eosinophilic CRSwNP; nonECRSwNP: noneosinophilic CRSwNP.