Figure 3From: Imaging of thyroid tumor angiogenesis with microbubbles targeted to vascular endothelial growth factor receptor type 2 in mice Representative microphotographs of immunohistochemistry analysis of murine thyroid stained with antibodies against VEGFR type 2 receptor. Brown color indicate presence of VEGFR2. Low grade expression of VEGFR-2 in normal thyroid (A), in thyroid adenoma (B) and high grade expression in thyroid carcinoma (C).Back to article page