Title: Endocrine cell types in pancreas (dog)
Description: Electron micrograph of endocrine pancreas cells.
(1): α-cells producing glucagon present in small electron-dense granules with a halo.
(2): β-cells with small crystalloid inclusions of insulin and surrounded with a clear halo.
(3): δ-cells with a grey, less electron-dense content of somatostatin.
(4): capillaries.
Keywords/Mesh: pancreas, endocrine, α-cells, β-cells, δ-cells, electron microscopy, histology, POJA collection