Histology of Selected Organs of the Respiratory System

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Images created and labeled by P. Gregory, Biology Laboratory Specialist at Tyler Junior College.

NOTE: Images are free to use for non-commercial purposes.   Contact Betsy Ott for permission to publish.

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TRACHEA
TRACHEAL WALL
trachea35.jpg (555565 bytes)		 TRACHEAL MUCOSA
trachea36.jpg (485087 bytes)
LUNG
BRONCHUS

bchus1.jpg (29706 bytes)

 BRONCHIOLE

bronchiole1.jpg (31408 bytes)      bronchiole2.jpg (30976 bytes)
ALVEOLAR DUCT and ALVEOLI

alv_duct1.jpg (23636 bytes)     alv_duct2.jpg (35978 bytes)      alv_duct3.jpg (37066 bytes)