Fig. 2From: Evaluation of human cytomegalovirus antigen expression in invasive breast carcinoma in a population of Iranian patients a & b Two equivocal tumor Samples with weak nuclear staining, marked by arrows: invasive ductal carcinoma, grade 2 in a 34 years old patient (a) & invasive ductal carcinoma, grade 2 in a 52 years old patient (b). (×40 Objective) (c) Negative immunoreactivity for IE-Antigen of HCMV in a tumor sample, in a 44 years old female with grade 1 invasive ductal carcinoma. (×40 Objective)Back to article page