Bronchus Model - 4 Part - 3-3/4 x 1-1/2 dia.

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Bronchus Model - 4 Part - 3-3/4 x 1-1/2 dia.
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Bronchus Model - 4 Part - 3-3/4 x 1-1/2 dia.

Product Number: SB42962

In Stock (Ships within 1-2 business days)


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Grade 6 and up.
This four-stage cross section of the bronchus demonstrates the tissue changes occurring in asthma and chronic bronchitis. The four stages include: normal bronchus, hypersecretion of the mucous gland, swelling with lymphoid aggregations, and smooth-muscle spasm. The model includes: cartilage, mucous glands and plug, spiraling smooth muscles, and the fibroelastic connective tissue and epithelial layers of the bronchus. All stages rotate on a hinge pin. Model size of each replica: 3-3/4 in. x 1-1/2 in. dia.

Brand  :       Galloway Plastics
Item Weight  :       0.50
Manufacturer Part Number  :       3120
Prop 65  :      


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