Lymphatic drainage of the head, neck, thorax and axilla, shown in situ, in 2 numbered illustrations. Skin and anterior thoracic wall removed to show lymphatic vessels, deep cervical nodes, axillary nodes, mediastinal nodes. Heart and thyroid gland also shown in situ, lung shown removed from the thorax. Lateral view. 1 inset illustration of posterior surface of sternum with lymph nodes and vessels.