Figure 2From: In vivo optical imaging of integrin αV-β3 in mice using multivalent or monovalent cRGD targeting vectorsHematoxylin-eosin (H.E.) staining and immunohistochemical staining with anti-CD31 and anti-αVβ3 in HEK293(β1) or HEK293(β3) s.c. xenografts. Original magnification: × 20 objective lenses.Back to article page