*Consists of polystomatic diffuse part drained by numerous smaller ducts. Thin strip below mucosa of the floor of [[Oral Cavity Overview - Anatomy & Physiology|oral cavity]] and duct opens beside the frenulum. | *Consists of polystomatic diffuse part drained by numerous smaller ducts. Thin strip below mucosa of the floor of [[Oral Cavity Overview - Anatomy & Physiology|oral cavity]] and duct opens beside the frenulum. |