1. Trachea c.s.

   2. Large bronchiole c.s.

   3. Respiratory bronchiole section

   4. Alveolar duct and sacs

   5. Alveolar sac (close-up)

This site was last modified May 10, 2002.    NOTE: These pages are best viewed at a screen size of 800 X 600 pixels.

The address of A/P Lab is:  http://bioweb.uwlax.edu/aplab/      Direct comments or questions to gillis.rick@uwlax.edu