Figure 51-4. Lymphatic drainage of the tongue. A, Right lateral aspect. Note the submandibular and sublingual salivary glands. Each cross-hatched circle represents a group of nodes. JD, jugulodigastric nodes; JOH, jugulo-omohyoid nodes. B, Schematic coronal section. (A is based on Rouviere, B on Jamieson and Dobson.) Click for high resolution image.