![This is blank.](https://digitalhistology.org/wp-content/themes/histology-unified/imgs/trans.png)
Simple cuboidal epithelium
Simple cuboidal epithelia form the walls of ducts, as seen in these longitudinal sections. Note the spherical nuclei and mostly cube-shaped cells of the epithelium. Kidney, Liver 400x
![Simple cuboidal epithelium <p>Simple cuboidal epithelia form the walls of ducts, as seen in these longitudinal sections. Note the spherical nuclei and mostly cube-shaped cells of the epithelium. Kidney, Liver 400x</p>](https://digitalhistology.org/wp-content/uploads/2017/06/T.E.Lin_.Simp-6-1-ping.png)
Simple cuboidal epithelium
Simple cuboidal epithelia form the walls of ducts, as seen in these longitudinal sections. Note the spherical nuclei and mostly cube-shaped cells of the epithelium. Kidney, Liver 400x
![Lumen <p>Simple cuboidal epithelia form the walls of ducts, as seen in these longitudinal sections. Note the spherical nuclei and mostly cube-shaped cells of the epithelium. Kidney, Liver 400x</p>](https://digitalhistology.org/wp-content/uploads/2017/06/T.E.Lin_.Simp-6-2-ping.png)
Lumen
Simple cuboidal epithelia form the walls of ducts, as seen in these longitudinal sections. Note the spherical nuclei and mostly cube-shaped cells of the epithelium. Kidney, Liver 400x