
Pulmonary artery
Several profiles of a pulmonary artery can be seen accompanying this transition of a terminal bronchiole to a respiratory bronchiole. 100x

Terminal bronchiole
Several profiles of a pulmonary artery can be seen accompanying this transition of a terminal bronchiole to a respiratory bronchiole. 100x

Respiratory bronchiole
Several profiles of a pulmonary artery can be seen accompanying this transition of a terminal bronchiole to a respiratory bronchiole. 100x

Pulmonary artery
Several profiles of a pulmonary artery can be seen accompanying this transition of a terminal bronchiole to a respiratory bronchiole. 100x

Macrophages
Several profiles of a pulmonary artery can be seen accompanying this transition of a terminal bronchiole to a respiratory bronchiole. 100x