COPD Bronchial Tissue Model - 3B Smart Anatomy IV and Vascular Access Correct injections are confirmed by

Correct injections are confirmed by a green light

cortical substance

This spine model includes spinal cord and spinal nerves

Deliveries - vaginal

COPD Bronchial Tissue Model - 3B Smart Anatomy IV and Vascular Access Correct injections are confirmed byCOPD is a chronic lung disease with severe narrowing of the airways. Even administering medication cannot fully cure this narrowing. The model impressively shows the changes to the bronchial tissue (from bottom to top): normal condition abnormal mucous secretion, thickening of the bronchial mucosa permanent damage after administration of medication Every original 3B Scientific anatomy model now includes these additional FREE features: Free access to