Fig. 12
From: Beyond bronchitis: a review of the congenital and acquired abnormalities of the bronchus
Bronchiectasis due to usual interstitial pneumonia (UIP). a Frontal chest x-ray showing prominent coarse interstitial and reticular opacities with a peripheral and basilar predominance, findings consistent with a UIP pattern of fibrosis. b Axial CT imaging demonstrating the basilar-predominant varicoid traction bronchiectasis (arrows) associated with honeycombing (arrowhead) and subpleural reticulation