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. 2019 May 22;19:479. doi: 10.1186/s12885-019-5693-2

Fig. 1.

Fig. 1

Vitronectin 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)