8.4 POJA-L344. Submucosa of trachea

8.4  POJA-L344              

​Title: Submucosa of trachea 
 
Description: 
Stain trichrome Goldner, human adult. Mixed tracheal glands (1) of the submucosa (connective tissue light green) and bundles of smooth muscle fibers (2) close to the fibroelastic membrane between the cartilage edges.
 

8.4 POJA-L345. Trachea

8.4  POJA-L345

Title: Trachea 
 
Description:
Stain orcein-eosin, cat.  At the top pseudostratified epithelium (1) followed by a thick layer filled with dark-stained elastic fibers (2). Bundle of smooth muscle fibers (3) (note: there is an artifactual space between the elastic layer and the smooth muscle), belonging to the tunica fibro-musculo-cartilaginea is detached from the underlying hyaline cartilage (4) (note: solitary chondrons in young cat cartilage) and tracheal glands (5).
 
Keywords/Mesh: respiratory tract, trachea, tracheal gland, sero-mucous gland, smooth muscles, elastic fiber, histology, POJA collection

return to respiratory system images