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4-Part Bronchus Model
4-Part Bronchus Model
Price: $52.40
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&#..
Product Number: SB42962G
  Quantity:
 
Respiratory System Model Activity Set
Respiratory System Model Activity Set
Price: $139.95
Model of upper human torso focuses on study of heart and lungs in the respiratory system. Lungs, trachea, and alveoli are enlarged and shown in cross section. The 18" x 24", three-dimensional model is of lightweight, sturdy construction. Tea..
Product Number: SA02748G
  Quantity: