“P46 | ANALYSIS OF AQUAPORIN-2 MUTANT MICE: T. Matsuzaki1, H. Yamamoto1, K. Sasaki2, H. Kogo1, A. Iizuka-Kogo1, M. Ikezawa1, Y. Tajika1 | 1Dept. of Anatomy and Cell Biology, Graduate School of Medicine, Gunma University, Maebashi, Japan; 2Bioresource Center, Graduate School of Medicine, Gunma University, Maebashi; Faculty of Bioresources and Environmental Science, Ishikawa Prefectural University, Nonoichi, Japan” (2025) European Journal of Histochemistry, 69(s2). doi:10.4081/ejh.2025.4368.