![This is blank.](https://digitalhistology.org/wp-content/themes/histology-unified/imgs/trans.png)
Pancreas
An acinus cut in cross section resembles a grapefruit cut in half. Each grapefruit section represents an acinar cell; the central core of the grapefruit corresponds to the small lumen of the acinus into which the secretory product is released. 1000x
![Acini <p>An acinus cut in cross section resembles a grapefruit cut in half. Each grapefruit section represents an acinar cell; the central core of the grapefruit corresponds to the small lumen of the acinus into which the secretory product is released. 1000x</p>](https://digitalhistology.org/wp-content/uploads/2017/10/Or.Dig_.MajGl_.Pan-6-1-ping.png)
Acini
An acinus cut in cross section resembles a grapefruit cut in half. Each grapefruit section represents an acinar cell; the central core of the grapefruit corresponds to the small lumen of the acinus into which the secretory product is released. 1000x
![- Rough endoplasmic reticulum <p>An acinus cut in cross section resembles a grapefruit cut in half. Each grapefruit section represents an acinar cell; the central core of the grapefruit corresponds to the small lumen of the acinus into which the secretory product is released. 1000x</p>](https://digitalhistology.org/wp-content/uploads/2017/10/Or.Dig_.MajGl_.Pan-6-2-ping.png)
- Rough endoplasmic reticulum
An acinus cut in cross section resembles a grapefruit cut in half. Each grapefruit section represents an acinar cell; the central core of the grapefruit corresponds to the small lumen of the acinus into which the secretory product is released. 1000x
![- Secretory granules <p>An acinus cut in cross section resembles a grapefruit cut in half. Each grapefruit section represents an acinar cell; the central core of the grapefruit corresponds to the small lumen of the acinus into which the secretory product is released. 1000x</p>](https://digitalhistology.org/wp-content/uploads/2017/10/Or.Dig_.MajGl_.Pan-6-3-ping.png)
- Secretory granules
An acinus cut in cross section resembles a grapefruit cut in half. Each grapefruit section represents an acinar cell; the central core of the grapefruit corresponds to the small lumen of the acinus into which the secretory product is released. 1000x
![- Centroacinar cells <p>An acinus cut in cross section resembles a grapefruit cut in half. Each grapefruit section represents an acinar cell; the central core of the grapefruit corresponds to the small lumen of the acinus into which the secretory product is released. 1000x</p>](https://digitalhistology.org/wp-content/uploads/2017/10/Or.Dig_.MajGl_.Pan-6-4-ping.png)
- Centroacinar cells
An acinus cut in cross section resembles a grapefruit cut in half. Each grapefruit section represents an acinar cell; the central core of the grapefruit corresponds to the small lumen of the acinus into which the secretory product is released. 1000x