The trachea is lined with pseudostratified columnar epithelium a type of epithelium with goblet cells that produce mucins the main component of mucus, to moisten and protect the airways.
The trachea is lined with pseudostratified columnar epithelium. A type of epithelium with goblet cells mucins the main component of mucus. This is to moisten and protect the airways pseudostratified columnar epithelium. This epithelium with goblet cells produce.