Fig. 3.
Immunohistochemical staining of SC tumor masses.
Immunolabeling of cryostat sections of masses at their initial growth was performed with anti-α4β7 and anti-VCAM-1 (A, C) or with anti-α4β7 and anti-CD31 (B) mAbs on NQ22 cells or with anti-VCAM-1 alone on NQ29 cells (D). Brown, α4β7; red, CD31 and VCAM-1. Magnification, × 200 (A, B) and × 400 (C, D).