Figure 3From: Undifferentiated connective tissue disease presenting with prevalent interstitial lung disease: Case report and review of literatureHistological pattern in lung biopsy. Panoramic view showed interstitial inflammatory cell infiltration sometimes aggregated in follicular pattern (arrows). Vessel remodelling (arrowhead) is also well seen (original magnification, haematoxylin-eosin stain: 40x).Back to article page