Backgrounds of Characteristics Tissue of Human under microscope in biology lab. simple columnar epithelium stock videos & royalty-free footage 00:22 Characteristics Tissue of Human under microscope in ...

It connects the mouth and nose to the esophagus (leading to the stomach) and larynx (leading to the trachea and then lungs) Pseudostratified columnar epithelium of nasal mucosa The respiratory segment ...

Sections of the trachea are shown and the esophagus may be included. Note the hyaline cartilage in the wall of the trachea and the lining of pseudostratified ciliated columnar epithelium. Cilia are ...