The four stage cross-section shows:
- Normal bronchus
- Hypersecretion of the mucous gland
- Swelling with lymphoid aggregations
- Smooth muscle spasm
The model shows:
- Cartilage
- Mucous glands and plug
- Spiralling smooth muscles
- Fibroelastic connective tissue
- Epithelial layers of the bronchus
Supplied with key card.
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