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4-stage cross-section Bronchus Model
4-stage cross-section Bronchus Model4-stage cross-section of the bronchus demonstrating the tissue changes occurring in asthma and chronic bronchitis.
4-stages: normal bronchus, hypersecretion of the mucous gland, swelling with lymphoid aggregations and smooth-muscle spasm.
The 4-stage cross-section Bronchus Model includes:
- mucous glands and plug
- spiraling smooth muscles
- the fibroelastic connective tissue
- epithelial layers of the bronchus
All stages rotateon hinge pin.
4-stage cross-section Bronchus Model Dimensions:
- Model Size: (4) 1-1/2" dia. x 7/8" x 3-3/4"
- Card Size: 6-1/2" x 5-1/4"