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. 2020 Oct 22;11:576209. doi: 10.3389/fphys.2020.576209

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Copyright © 2020 Chen, Takahashi, Chen, Pauli, Kuroki, Kaminosono, Kashiwadani, Kanmura, Mori, Ou, Hao and Kuwaki.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Distribution of Transient receptor potential ankyrin 1 (TRPA1) immunoreactivity in the nasal cavity of mouse. (A) Schematic representation of the lateral view of the mouse nasal area showing three levels of the coronal sections examined. (B) Photomicrographs taken from the areas indicated by squares (a–g) in (A) of a representative mouse. Arrows indicate TRPA1-positive structures (see text). (d’) was taken from a similar region to (d) and treated with a mixture of anti-TRPA1 antibody and an excess amount of antigen peptide. Similar results were obtained in three animals. et, ethmoturbinate; ms, maxillary sinus; mt, maxilloturbinate; nt, nasoturbinate; OB, olfactory bulb; ri, root of incisor tooth; se, septum; vn, vomeronasal organ.