Focal Abnormalities of the Trachea and Main Bronchi

trachea trachea It is then better to do the high operation first , or divide the prominent cricoid , or perform a simple laryng- otomy , then

The trachea is a tube-shaped structure consisting of 15-20 D-shaped cartilage rings anterolaterally bridged by annular ligaments The trachealis muscle (smooth trachea trachea and the mesoderm-derived mesenchyme surrounding it The mucosal epithelium and the ducts of the tracheal glands contain different types of stem cells