Figure 2From: Interleukin-2 and its receptor complex (α, β and γ chains) in in situand infiltrative human breast cancer: an immunohistochemical comparative studyImmunostaining of IL-2Rα. (a) Moderate staining of thymus section. (b) Fibrocystic lesions showing a weak immunoreaction. (c) Lobular in situ carcinoma showing moderate immunostaining. (d) Lobular infiltrating carcinoma showing a more intense immunostaining. Original magnification ×375.Back to article page