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. 2021 May 18;12:682299. doi: 10.3389/fphar.2021.682299

FIGURE 4.

FIGURE 4

Immunohistochemical detection of V5-CFTR in the rat nasal epithelium. (A,B) V5 IHC enables localisation of CFTR (red) in the right nostril (treated) one week after delivery of LV-V5-CFTR. (C) No staining was observed on the left (untreated) side of the rat nose. Scale bar 20 μm.