Bronchial Tubes Terminating in Air Vesicles
View of the bronchial tubes, terminating in air vesicles. On the left is the external view (1, bronchial tube; 2, air vesicles). On the right is the bronchial tube and air vesicles laid open.
GalleriesHuman Lower Respiratory System
Lee, Charles A. Human Physiology for the Use of Elementary Schools, 11th ed. (Buffalo: J. C. Derby & Co., 1847) 246