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Aspergillus fungus ball. The lung contains a cavity filled with a fungus ball.
Allergic bronchopulmonary aspergillosis. A dilated bronchus is filled with a mucous plug, which has dense layers of eosinophilic infiltrates.
Allergic bronchopulmonary aspergillosis. A dilated bronchus is filled with a mucous plug, which has dense layers of eosinophilic infiltrat...
Invasive aspergillosis. A section of lung impregnated with silver shows branching fungal hyphae surrounding blood vessels and invading the adjacent parenchyma.
Invasive aspergillosis. A section of lung impregnated with silver shows branching fungal hyphae surrounding blood vessels and invading the...
<bold>Fig C 42-5. Allergic bronchopulmonary aspergillosis.</bold> This woman with a history of asthma shows impaction of dilated large airways, producing the "finger-in-glove" sign (large arrows). There is also impaction of dilated small airways, producing the "tree-in-bud" pattern (small arrows).<sup>63</sup>
<bold>Fig C 42-5. Allergic bronchopulmonary aspergillosis.</bold> This woman with a history of asthma shows impaction of dilat...