The aim of this technique is ex vivo visualization of pulmonary arterial networks of early postnatal and adult mice through lung inflation and injection of a radio-opaque polymer-based compound via the pulmonary artery. Potential applications for casted tissues are also discussed.
Knutsen, R. H., Gober, L. M., Sukinik, J. R., Donahue, D. R., Kronquist, E. K., Levin, M. D., McLean, S. E., Kozel, B. A. Vascular Casting of Adult and Early Postnatal Mouse Lungs for Micro-CT Imaging. J. Vis. Exp. (160), e61242, doi:10.3791/61242 (2020).