Fig. 3From: Stromal CD10 expression in breast cancer correlates with tumor invasion and cancer stem cell phenotypeExamples of immunostaining for CD44 and ALDH1 in breast cancer. a, b strong membranous expression of CD44, and d, e cytoplasmic for ALDH1, in almost all the neoplastic cells. c, f negative control for CD44 and ALDH1 obtained by replacing the primary antibody by an universal IgG antibody (scale bare = 0.1 mm, ×100 and ×400)Back to article page