Magnified Pulmonary Alveoli Model

Shows the small branches
of principal bronchus:
Section of bronchiole of no
cartilage. The relation
between pulmonary alveoli
and terminal bronchiole.
The structure of alveolar
sac and alveolar duct. The
capillary rete in the alveolar
sapta.
Size: 26 ? 15 ? 35 cm