Figure 6From: Spinal dermoid sinus in a Dachshund with vertebral and thoracic limb malformationsTransverse histological photograph of the dermoid sinus. Hematoxylin and eosin staining highlight the sinus lumen lined by squamous epithelium, sebaceous glands, hair follicles, and surrounding adipose tissue (A). Masson’s trichrome stain showing abundant fibrous tissue deposition (blue) (B).Back to article page