Air bronchogram

An air bronchogram is defined as a pattern of air-filled bronchi on a background of airless lung.^[1]

^ Snoeckx, Annemie; Reyntiens, Pieter; Desbuquoit, Damien; Spinhoven, Maarten J.; Van Schil, Paul E.; van Meerbeeck, Jan P.; Parizel, Paul M. (2017). "Evaluation of the solitary pulmonary nodule: size matters, but do not ignore the power of morphology". Insights into Imaging. 9 (1): 73–86. doi:10.1007/s13244-017-0581-2. ISSN 1869-4101. PMC 5825309. PMID 29143191. Material was copied from this source, which is available under a Creative Commons Attribution 4.0 International License.