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Fig. 3 | Journal of Medical Case Reports

Fig. 3

From: Endometriosis-associated hydrocele of the canal of Nuck with immunohistochemical confirmation: a case report

Fig. 3

Histological examination of the excised cyst. a The cyst was tortuous (hematoxylin and eosin staining; low magnification). b Tissue is evident, but the cyst-lining cells are unclear; endometrium-like tissue is observed in the cystic wall (hematoxylin and eosin staining; high magnification). c Podoplanin-positive cyst-lining cells are clearly observed after immunohistochemical staining (immunoperoxidase stain with hematoxylin counterstain; high magnification). d Epithelial cells and stromal cells are positive for estrogen receptors after immunohistochemical staining (immunoperoxidase stain with hematoxylin counterstain; high magnification). b, c, and d are magnified images of the area within the frame in (a)

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