Figure 3From: Progesterone receptor isoform A may regulate the effects of neoadjuvant aglepristone in canine mammary carcinomaSimple solid mammary carcinoma. Immunohistochemical Ki67 labelling is seen in the nuclei of tumour epithelial cells at day 1 (A) and at day 15 (B). A significant decrease of Ki67 labelling is observed at day 15 in PR-positive treated carcinomas [3]. ABC immunohistochemical method. Bar = 10 μm.Back to article page