Figure 2. Immunohistochemical analysis of paraffin-embedded human gastric adenocarcinoma(A), colon adenocarcinoma(B), endometrial carcinoma(uterus)(C), ovary adenocarcinoma(D), lung squamous cell carcinoma(E), stomach epithelium mucosae(F), showing membrane localization using IGF1R mouse mAb with DAB staining.