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Post-mortem radiograph (A) and gross photograph (B) of same specimen in patient with pulmonary tuberculosis. Impacted cheesy material within smooth-marginated bronchiole (arrows) continues to larger, rather ill-defined alveolar ducts (arrowheads). Bar indicates 1 mm. Reprinted with permission from authors' reference 1. Adapted from Im et al. Radiology 1993;186:653-660
