Figure 2From: High resolution CT and histological findings in idiopathic pleuroparenchymal fibroelastosis: Features and differential diagnosisHistological features of patient no. 1. Marked subpleural thickening characterized by abnormal increase of elastic fibers and abrupt transition to normal parenchyma is evident at low magnification (2A and B). A number of residual alveolar structures are entrapped within the thickened pleural wall together with numerous lymphatic vessels (2c-e, podoplanin immunohistochemistry).Back to article page