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Extra Slides Orientation Images. #40; Trachea. Basement membrane. Respiratory epithelium. Elastic fibers. #130-1 Lung. 1?. Bronchus. 2?. Pulmonary artery. #130-1 Lung. Pulmonary artery. - PowerPoint PPT Presentation
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Extra Slides Orientation Images
#40; Trachea
Respiratory epithelium
Basement membrane
Elastic fibers
#130-1 Lung
2?
1?
Bronchus
Pulmonary artery
#130-1 Lung
Pulmonary artery
Close to bronchial trees relatively thin wall (media) elastic laminae relatively wide lumen
#130-1 Lung
Bronchial cartilage
4?
3?
Bronchial vein
Bronchial artery
Only in the wall of large bronchi. Ordinary arteries with relatively thick media.
#130-1 Lung
Ciliated and non-ciliated (Clara) cells No goblet cells Prominent sm. M.
Ciliated cells
non-ciliated cells
Smooth muscle
Bronchiole
#132-2 (Terminal) Bronchiole & Pulmonary artery
Bronchiole
P. A.
#132 Lung
6?
5?
7?
Terminal bronchiole
Respiratory bronchiole
P.A.
Low cells alveolar pocketingKnobs of sm. muscle (arrows)
#129 Lung
8?Alveolar duct
9? alveoli
#130-1
Lung
Type I Pneumocyte
Type II Pneumocyte (surfactant)
Macrophage
10?
11?
12?
#130-1 Lung
Pulmonary vein
Away from bronchial trees thin wall
13?
#130-2 Lung Pulmonary vein
#129 Lung
?
?
?
Slide 42: Lung, chronic congestion – hemosiderin-laden macrophages