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Fig. 4 | Acta Veterinaria Scandinavica

Fig. 4

From: A rare case of endometrioma in a bitch

Fig. 4

Immunohistochemical staining for ERβ, androgen receptor, VEGF and COX2, endometrioma, bitch. a and b ERβ (a) and androgen receptor (AR) (b) immunostaining showing the majority of the epithelial cells and some stromal cells with nuclear and cytoplasmic expression. c VEGF immunostaining showing epithelial cells, endothelium of blood vessels and some stromal cells with cytoplasmic and strong expression. d COX2 immunostaining showing some epithelial cells with moderate expression and some stromal cells with strong expression (Streptavidin-biotin-peroxidase method, Harris’ hematoxylin counterstain, bar = 48 μm (a, b); 96 μm (b, c))

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