Fig. 1From: Relationship between circulating tumor cells and epithelial to mesenchymal transition in early breast cancerTWIST1 expression in primary breast tumours. Immunohistochemical reaction with anti-TWIST1 monoclonal antibody. Original magnification × 400 visualisation with 3,3’-diaminobenzidine . a staining intensity 0, b staining intensity 1, c staining intensity 2. There were no tumours with staining intensity 3Back to article page