Alveolar enlargement model

This model can be used as an intuitive teaching aid for students to understand the physiological and health course in ordinary middle schools
The distribution of bronchioles in the lung and their division into terminal bronchioles, and their connection with the alveoli
Department. Teaching contents: 1. Section of bronchiole without cartilage; 3. Structure of alveolar ducts and alveolar sacs;
2. The relationship between terminal bronchioles and alveoli; 4. The hairs contained in the septum between the alveoli and the alveoli
The vascular network. The model is made of PVC and placed on the base.
Size: 26x15x35CM.
Packing: 4pcs/carton, 81x41x29cm, 8kgs