Fig. 1From: Clinical, radiological and molecular characterization of intramedullary astrocytomasRepresentative radiological (sagittal MRI images) and histological (HE staining, 200×) features of intramedullary astrocytomas (IMAs) of grade I pilocytic (T2WI) (a), grade II diffuse (T2WI) (b), grade III (GdT1WI) (c) and grade IV (GdT1WI) (d) IMAs. HE, hematoxylin-eosin; MRI, magnetic resonance imaging; T2WI, T2 weighted image, GdT1WI, gadolinium enhanced T1 weighted imagesBack to article page