Histology of the respiratory system - كلية الطب€¦ · Histology of the respiratory system...
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Histology of the respiratory system Nour Taha
Transcript of Histology of the respiratory system - كلية الطب€¦ · Histology of the respiratory system...
Histology of the respiratory system
Nour Taha
Respiratory system
Goblet , brush cells
Olfactory epithelium
nasopharynx
oropharynx
Larynx (lower portion)
Cricoid cartilage
Tracheal cartilage
Respiratory epithelium lining
Esophagus
trachea
Trachea
Hyaline Cartilage Plates
Smooth muscle band
Tertiary (segmental) bronchus.
Terminal bronchiol
Terminal Bronchiole
Club(clara) cells
Respiratory Bronchiole
Alveolar Ducts and AlveolarSacs
Alveolar Sac
SEM shows in three dimensions the relationship of alveoli to terminal and respiratory bronchioles
Alveolar spaces - Septa Type I Pneumocytes
Type II Pneumocyte
Ultrastructure of type II alveolar cells
Blood air barrier
plurae