Fig. 1From: Good response to PAH-targeted drugs in a PVOD patient carrying Biallelic EIF2AK4 mutationRepresentative chest CT and histopathological images obtained in a biallelic EIF2AK4 mutation PVOD patient. a, b Chest CT revealed ground-glass opacities, interlobular septal thickening, and enlarged mediastinal lymph nodes. c Hematoxylin–eosin staining of the lung specimen. Occlusion of the pulmonary small vein was indicated by the arrowBack to article page