Fig. 1From: Vitronectin as a molecular player of the tumor microenvironment in neuroblastomaVitronectin pattern in neuroblastic tumors. Images immunostained with antibody anti-vitronectin (VN) at 40X. a Sample corresponding to negative VN. b and c Samples corresponding to weak to moderate VN expression and ECM distribution only (defined as interterritorial VN). d Sample with strong VN expression with pericellular and intracellular location (defined as territorial VN)Back to article page