![This is blank.](https://digitalhistology.org/wp-content/themes/histology-unified/imgs/trans.png)
Pancreas
This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x
![Endocrine cells <p>This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x</p>](https://digitalhistology.org/wp-content/uploads/2017/10/Or.Dig_.MajGl_.Pan-14-1-ping.png)
Endocrine cells
This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x
![- Secretory granules <p>This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x</p>](https://digitalhistology.org/wp-content/uploads/2017/10/Or.Dig_.MajGl_.Pan-14-2-ping.png)
- Secretory granules
This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x
![Capillary lumen <p>This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x</p>](https://digitalhistology.org/wp-content/uploads/2017/10/Or.Dig_.MajGl_.Pan-14-3-ping.png)
Capillary lumen
This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x
![- Fenestrations <p>This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x</p>](https://digitalhistology.org/wp-content/uploads/2017/10/Or.Dig_.MajGl_.Pan-14-4-ping.png)
- Fenestrations
This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x
![Region shown in next image <p>This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x</p>](https://digitalhistology.org/wp-content/uploads/2017/10/Or.Dig_.MajGl_.Pan-14-5-ping.png)
Region shown in next image
This electron micrograph shows two endocrine cells of the islet of Langerhans located adjacent to a fenestrated capillary. The two cells can be differentiated from each other by the obvious variation of their secretory granules. 6000x