Fig. 1From: Next-generation des-r-carboxy prothrombin for immunohistochemical assessment of vascular invasion by hepatocellular carcinomaElastica van Gieson staining for vascular invasion. When vascular invasion was suspected on hematoxylin and eosin staining (a, b), Elastica van Gieson staining was performed (c, d). (Original magnification: a, c; × 200, b, d; × 400)Back to article page