4-Piece Bronchus Model CA-WA (144 Toothbrushes per Case) Replacement

(144 Toothbrushes per Case) Replacement toothbrushes for the Toothbrush Rack Set

Assorted Flavors

Soft-padded zipper pouch included

(33 1/2” Tall) This skeleton is a great teaching tool

4-Piece Bronchus Model CA-WA (144 Toothbrushes per Case) Replacement(3 7 8" x 1 1 2" x 1 3 4") Four stage cross section of bronchus demonstrating the tissue changes occurring in asthma and chronic bronchitis. 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