In surgery, the tissue donor site in the cheek (ca. 2.5 x 8.0 cm.) is marked to avoid damage to the Stensen’s duct (parotid duct) and to the parotid gland.
Parotid duct | Duct tape occlusion therapy | Congenital lacrimal duct obstruction | Bottle en ''col de cygne'' (Swan neck duct) used by Louis Pasteur | bile duct |