Fig. 1.
Expression of CD40 on various human breast carcinoma cell lines. White shade with solid line is the msIgG1 control staining. Dark gray with dotted lines is CD40 staining. Light gray shade with solid lines is CD40 staining after overnight incubation of the cells with 500 U/mL interferon-γ. (A) T-47D, (B) MDA-231, and (C) normal mammary epithelial cell lines.