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Representative images of a score “2” in the tested parameters after hematoxylin and eosin staining. (A) Mouse VNO alterations, Scale bar = 200 µm. (B) Soft tissue alteration with a lymphocyte infiltration (red arrow). Scale bar = 50 µm; (C) NSE alteration, scale bar = 100 µm; (D) VNSE alteration, scale bar = 50 µm.
