Alveolar amplification model

This model is suitable for visual teaching aids in general secondary schools when explaining physical health courses, so that students can understand the distribution of bronchioles in the lungs and the division into terminal bronchioles, as well as the relationship with alveoli.
Teaching content:
1.Asection of the bronchiole without cartilage;
2.The relationship between terminal bronchioles and alveoli;
3.The structure of the alveolar duct and alveolar sac;
4.The capillary network contained in the compartment between the alveoli and the alveoli.
5.The model is made of PVC and placed on the base.
6.Size: 26*15*35cm.

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