
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
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
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
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
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
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