Primary Corneal Squamous Cell Carcinoma in a Dog: Clinical and Histopathological Evaluation
Figure 5
Immunohistochemical staining. (a) Ki67-positive cells (arrow) in the context of epithelial neoplastic cells (magnification bar = 25 microns, immunohistochemistry). (b) A small percentage of neoplastic cells express COX-2 (arrow) (magnification bar = 25 microns, immunohistochemistry).
