The model of the human lymphatic system shows the composition and structural properties of the lymphatic system. The lymphatic system, like the circulatory system, is a reticular fluid system throughout the body. The system consists of lymphatic vessels, lymphatic organs and lymphatic fluid. Digital Signage We have specially developed digital signage with 63 position indicators. It is convenient for you to learn accurately and effectively, better understand and practice, save learning time and improve learning efficiency. Material: Made of environmentally friendly PVC plastic material. Washable and not broken, strong and firm, anti-fall and compressive, healthy and safe. Size: 76 x 49 x 8,5 cm. Applicable in schools, physical health education, it can be used as a visual aid to impart physical health knowledge to deepen the understanding of human organ structure.