Figure 2From: Proto-oncogene HER-2 in normal, dysplastic and tumorous feline mammary glands: an immunohistochemical and chromogenic in situ hybridization studyHER-2 protein expression in feline mammary gland. A) Fibroepithellial hyperplasia: some duct epithelial cells showed faint to moderate staining in part of the membrane. ABC, scale bar = 10 μm. B) Invasive mammary carcinoma: HER-2 protein overexpression scored (+++). ABC, scale bar = 20 μm.Back to article page