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A small bronchial tube, a, dividing into its terminal branches, c; these have pouched or sacculated walls and end in the sacculated alveoli, b.

Bronchial Tube

A small bronchial tube, a, dividing into its terminal branches, c; these have pouched or sacculated…

"Showing the structure of a lobule of the lung. The lobule has been injected with mercury, afterwards dried and cut open. A large bronchial tube with its various branches is well shown." — Blaisedell, 1904

Lobule of a Lung

"Showing the structure of a lobule of the lung. The lobule has been injected with mercury, afterwards…

The lungs and air passages seen from the front. On the left of the figure the pulmonary tissue has been dissected away to show the ramifications of the bronchial tubes. Labels: a, larynx; b, trachea; d, right bronchus. The left bronchus is seen entering the root of its lung.

Lungs and Air Passages

The lungs and air passages seen from the front. On the left of the figure the pulmonary tissue has been…

"The lungs fill up most of the cavity of the chest. One lies on either side of the heart which is in the middle of the chest. The lungs in animals are called lights because they are spongy sacs and so light as to float when thrown into water." —Davison, 1910

The lungs

"The lungs fill up most of the cavity of the chest. One lies on either side of the heart which is in…

"The three branches from left to right are the unnamed ones. The primitive left carotid and the subclavian left one. The small branch in the cure is the bronchial one." — Richardson, 1906

Thoracic Aorta

"The three branches from left to right are the unnamed ones. The primitive left carotid and the subclavian…

"A small bronchial tube and the air sacs in which it ends." — Ritchie, 1918

Bronchial tube

"A small bronchial tube and the air sacs in which it ends." — Ritchie, 1918