Bronchial vessels
In order to supply tissues that form the walls of respiratory passageways, bronchial vessels must lie within the wall, making their diameter smaller than the thickness of that wall. 200x
Bronchus
In order to supply tissues that form the walls of respiratory passageways, bronchial vessels must lie within the wall, making their diameter smaller than the thickness of that wall. 200x
Cartilage plates
In order to supply tissues that form the walls of respiratory passageways, bronchial vessels must lie within the wall, making their diameter smaller than the thickness of that wall. 200x
Bronchial vessels
In order to supply tissues that form the walls of respiratory passageways, bronchial vessels must lie within the wall, making their diameter smaller than the thickness of that wall. 200x
Macrophages
In order to supply tissues that form the walls of respiratory passageways, bronchial vessels must lie within the wall, making their diameter smaller than the thickness of that wall. 200x