The spatiotemporal distribution of Foxi1-expressing pulmonary ionocytes in the mouse airways Sandra Villanueva, Sebastián Hernández-Rivas, Anna Ermund, Brendan Dolan, Gunnar C. Hansson, Marcelo A. Catalán, Carlos A. Flores AJP Cell Physiology Published online on June 16, 2026 Abstract American Journal of Physiology-Cell Physiology, Ahead of Print.