Fig. 6From: BreastDefend enhances effect of tamoxifen in estrogen receptor-positive human breast cancer in vitro and in vivoCombination of TAM with BD regulates expression of apoptosis and TAM resistance related proteins in human breast tumors. Animal experiments were performed as described in Fig. 3. Paraffin-embedded tumor tissue sections were analyzed by immunohistochemistry using antibodies against BRAF, p21, Bcl-2 and Fibronectin (FN). Representative localization and intensity of immunoreactivities against all primary antibodies are shown. Immunohistochemical quantification of BRAF, p21, Bcl-2 and FN were determined as described in Materials and Methods. Statistical analysis by ANOVA and Holm-Sidak. Different letters above bars indicate significant differences P < 0.05. The graphical data represent mean (white dotted line) +/− SD, triangles represent outliers. (n = 10)Back to article page