Movie S2.
Wild-type Mx1 mice were preconditioned at 50% RH for 7 days, and tracheas were collected for MCC assay (n = 3 mice per group). Videos of images analyzed in Figure 4.
Low ambient humidity impairs barrier function and innate resistance against influenza infection
PNAS. 2019. 116:10905-10910 DOI: 10.1073/pnas.1902840116