Bronchus Model

This model shows the bronchus, split into a four stage
cross-section, which illustrates the tissue changes that
occur in asthma and chronic bronc hitis. Four Stages:
Normal bronchus, Hypersecretion of the mucous gland,
Swelling with lymphoid aggregations and Smooth muscle
spasm Model Features: Cartilage, Mucous glands and plug,
Spiraling smooth muscles, Fibroelastic connective tissue
and Epithelial layers of the bronchus Size:13*10*4cms