Stain: Hematoxylin and eosin. (1) indicates a bronchiolus with respiratory epithelium and muscle fibers in its wall. Alveolar spaces (2) are separated by alveolar cell types that lined thin septa with capillaries. The septa end in tips and knobs (3)
Stain: Hematoxylin and eosin. The lumen (1) shows an irregular lining and is covered by low columnar...
Stain: Azan. Alveoli (diameter about 200 m) are formed by thin walls of epithelial cells (1) such as...
<p>(A) from the control group, (B) from the experimental group. Dilatation and congestion of the cap...
Stain: Hematoxylin and eosin. A longitudinal section shows the lumen of a respiratory bronchiolus (1...
Stain: Azan. The lumen of the bronchiolus is lined with one layer of ciliated epithelium (1) and is ...
Stain: Azan. The alveolar duct (1↔) exhibits an alveolated wall but at a few places (3) bronchiolar ...
Stain: Azan. A longitudinal section shows the transition from the lumen of a terminal bronchiolus (1...
Stain: Azan. An irregular lining of low columnar-cuboidal cells (1) and thin alveolar epithelium (2)...
Stain: Hematoxylin and eosin. Emphysema is defined as enlargement of the airspaces (X) distal to the...
Stain: Azan. Pseudostratified epithelium (1) with in between light-stained goblet cells and a blue s...
Stain: Azan. The bronchus (1) is surrounded with hyaline cartilage rings (2), seromucous glands (9) ...
<p>Note: alveolar septum, alveolar duct, alveolar sac, alveoli, and bronchioles. Hematoxylin-eosin s...
Stain: PAS and hematoxylin. Part of an alveolar duct lumen (1) that shows bronchiolar characteristic...
Stain: Azan. Lumina of bifurcated bronchi (1, 2). Thin plates of hyaline cartilage (3) and connectiv...
Electron microscopy (low magnification). Two major cell types line a bronchiolus: a cuboidal-shaped ...
Stain: Hematoxylin and eosin. The lumen (1) shows an irregular lining and is covered by low columnar...
Stain: Azan. Alveoli (diameter about 200 m) are formed by thin walls of epithelial cells (1) such as...
<p>(A) from the control group, (B) from the experimental group. Dilatation and congestion of the cap...
Stain: Hematoxylin and eosin. A longitudinal section shows the lumen of a respiratory bronchiolus (1...
Stain: Azan. The lumen of the bronchiolus is lined with one layer of ciliated epithelium (1) and is ...
Stain: Azan. The alveolar duct (1↔) exhibits an alveolated wall but at a few places (3) bronchiolar ...
Stain: Azan. A longitudinal section shows the transition from the lumen of a terminal bronchiolus (1...
Stain: Azan. An irregular lining of low columnar-cuboidal cells (1) and thin alveolar epithelium (2)...
Stain: Hematoxylin and eosin. Emphysema is defined as enlargement of the airspaces (X) distal to the...
Stain: Azan. Pseudostratified epithelium (1) with in between light-stained goblet cells and a blue s...
Stain: Azan. The bronchus (1) is surrounded with hyaline cartilage rings (2), seromucous glands (9) ...
<p>Note: alveolar septum, alveolar duct, alveolar sac, alveoli, and bronchioles. Hematoxylin-eosin s...
Stain: PAS and hematoxylin. Part of an alveolar duct lumen (1) that shows bronchiolar characteristic...
Stain: Azan. Lumina of bifurcated bronchi (1, 2). Thin plates of hyaline cartilage (3) and connectiv...
Electron microscopy (low magnification). Two major cell types line a bronchiolus: a cuboidal-shaped ...
Stain: Hematoxylin and eosin. The lumen (1) shows an irregular lining and is covered by low columnar...
Stain: Azan. Alveoli (diameter about 200 m) are formed by thin walls of epithelial cells (1) such as...
<p>(A) from the control group, (B) from the experimental group. Dilatation and congestion of the cap...