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. Author manuscript; available in PMC: 2021 Feb 8.
Published in final edited form as: Methods Mol Biol. 2021;2223:237–266. doi: 10.1007/978-1-0716-1001-5_17

Fig. 6.

Fig. 6

Allergen-challenged FFPE lung sections with EPX IHC with DAB as the chromogen. (a, b) Two examples of EPX IHC in allergen-challenged lung FFPE slices. EPX is stained brown showing the location of eosinophils, and hematoxylin counterstains nuclei blue/purple. (c) Negative control staining. Images were taken on Zeiss Imager.M2 with a ×40 objective