. 2021 Dec 15;71(2):224–230. doi: 10.1538/expanim.21-0143
©2022 Japanese Association for Laboratory Animal Science
This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (by-nc-nd) License. (CC-BY-NC-ND 4.0: https://creativecommons.org/licenses/by-nc-nd/4.0/)