Fig. 2
From: Significance of EZH2 expression in canine mammary tumors
Immunohistchemistry for EZH2. a Normal mammary gland. Immunohistchemistry for EZH2 showing negative staining of the mammary gland. b Adenoma. The intensity score of EZH2 is 1. c Carcinoma mixed type with malignancy grade 1. The intensity score of EZH2 is 1. d Carcinoma solid type with malignancy grade 3. Diffuse nuclear staining with the intensity score 3 of EZH2. e Comedocarcinoma. The intensity score of EZH2 is 3. f Anaplastic carcinoma. Note the strong nuclear staining of neoplastic cells with intensity score 3 of EZH2