Glucagon Collection

Pancreas anatomy, artwork
Pancreas anatomy. Cut-away computer artwork of the pancreas, which secretes digestive enzymes and the hormones insulin and glucagon, which regulate blood sugar levels

Islet of Langerhans, light micrograph
Islet of Langerhans. Light micrograph of a section through an islet of Langerhans (centre) in the pancreas. This structure is composed of clumps of secretory cells

Pancreatic islet of Langerhans
Islet of Langerhans. Light micrograph of a section through an islet of Langerhans (pale, centre) in pancreas tissue. This clump of secretory cells forms part of the endocrine system of the body

Conceptual image of pancreatic islet of Langerhans

Islet of Langerhans, TEM
Islet of Langerhans. Transmission electron micrograph (TEM) of a section through cells clustered in an islet of Langerhans in the pancreas

Islet of Langerhans, light micrograph C016 / 0514
Islet of Langerhans. Light micrograph of a section through an islet of Langerhans in a pancreas. Scattered throughout the pancreas, the islets are endocrine cells that secrete a range of hormones

Islet of Langerhans, light micrograph C016 / 0513
Islet of Langerhans. Light micrograph of a section through an islet of Langerhans in a pancreas. Scattered throughout the pancreas, the islets are endocrine cells that secrete a range of hormones

Islet of Langerhans, TEM C015 / 6418
Islet of Langerhans. Transmission electron micrograph (TEM) of a section through cells clustered in an islet of Langerhans in the pancreas

Pancreatic cells, TEM
Pancreatic cells. Coloured transmission electron micrograph (TEM) of an acinar (exocrine) pancreatic cell (blue) adjacent to an hormone- secreting (endocrine) Islet of Langerhans cell (green)

Pancreatic alpha cell, TEM
Pancreatic alpha cell. Coloured transmission electron micrograph (TEM) of a hormone-secreting (endocrine) alpha cell, found in the islets of Langerhans of the pancreas

Islets of Langerhans cells, artwork
Islets of Langerhans cells, computer artwork. These cells (large, pink) of the pancreas release hormones (dots) into the blood

Glucagon hormone molecule. Computer model showing the structure of the human hormone glucagon. Atoms are colour-coded spheres (carbon: grey, nitrogen: blue, and oxygen: red)

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Glucagon, a vital hormone produced by the pancreas, plays a crucial role in regulating blood sugar levels. Found within the intricate anatomy of the pancreas are specialized clusters of cells called Islets of Langerhans. These islets contain various types of cells, including alpha cells that produce glucagon. In mesmerizing artwork and light micrographs, we can witness the beauty and complexity of these pancreatic islets. The detailed cross-section biomedical illustration showcases the liver, pancreas, and muscle in an adult female with insets highlighting the remarkable pancreatic cells responsible for producing both insulin and glucagon. A conceptual image captures the essence of a pancreatic islet of Langerhans, showcasing its significance in maintaining glucose homeostasis within our bodies. In another stunning TEM image, we get an up-close view revealing the ultrastructure of these islets at a microscopic level. The captivating light micrographs further emphasize their intricate nature. With C016 / 0514 and C016 / 0513 images displaying vibrant colors and distinct cellular arrangements within an islet of Langerhans. TEM images provide even more insight into these fascinating structures as they reveal minute details about their composition. One such TEM image (C015 / 6418) offers us a glimpse into the inner workings of an islet while highlighting its unique cellular organization. These visual representations remind us that behind every scientific concept lies incredible artistry waiting to be discovered. Glucagon's importance cannot be understated as it works hand-in-hand with insulin to maintain stable blood sugar levels - ensuring our bodies function optimally. So let us marvel at this extraordinary hormone and appreciate how it harmonizes with other elements within our body to keep us healthy and thriving.