development of trachea
- The epithelium and glands of the trachea and pulmonary epithelium are derived from the endodermal lining of the laryngotracheal tube.
- The splanchnic mesoderm surrounding the laryngotracheal tube gives rise to the cartilage, connective tissue and muscles of the trachea.
Figure 5: Formation of trachea. Available at http://www.ultratwistersgym.com/Resources/Respiratory/Respiratory.html