This is a diagrammatic representation of the basket of connective tissue support that surrounds the bronchovascular tree, and the network that surrounds the secondary lobule extending from the pleura. 32187
Radiopedia
In interstitial lung disease, some diseases affect all zones while others have a predilection to affect a particular pulmonary interstitial zone 2:
- axial: surrounding the bronchovascular tree
- parenchymal: surrounding the pulmonary parenchyma
- peripheral: adjacent to the pleura
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