We illustrate non-surgical delivery of test materials into the lungs of anesthetized mice via the trachea. This method permits lung exposure to bacterial and viral pathogens, cytokines, antibodies, beads, chemicals, or dyes. We further describe harvesting and processing of lungs and lung draining lymph nodes (LDLNs) for flow cytometry.
Rayamajhi, M., Redente, E. F., Condon, T. V., Gonzalez-Juarrero, M., Riches, D. W., Lenz, L. L. Non-surgical Intratracheal Instillation of Mice with Analysis of Lungs and Lung Draining Lymph Nodes by Flow Cytometry. J. Vis. Exp. (51), e2702, doi:10.3791/2702 (2011).