Fig. 3From: A rare case of endometrioma in a bitchCytokeratin and vimentin immunohistochemistry, endometrioma, bitch. a Cytokeratin immunostaining showing intensely labeled areas in the epithelium. b and c Vimentin immunostaining showing intensely labeled areas in the stroma (b) and other areas with lower expression (c). (Streptavidin-biotin-peroxidase method, Harris’ hematoxylin counterstain, bar = 225 μm)Back to article page