Artwork of insulin secretion in endocrine pancreas

Wall Art and Photo Gifts from Science Photo Library

Artwork of insulin secretion in endocrine pancreas

Illustration of the synthesis & secretion of insulin from a beta cell of an islet of Langerhans, the endocrine component of the human pancreas. The beta cell is shown in section, with various organelles visible: mitochondria (sites of energy synthesis) appear green, with the Golgi body coloured gold. At top is the cell nucleus (spherical) with the nucleolus coloured purple. Insulin is packaged in secretory granules (blue spheres in pink saucers) which migrate through the cytoplasm & are secreted directly into a blood capillary (bottom). Insulin is a hormone which controls carbohydrate metabolism by promoting the intracellular uptake of glucose

Science Photo Library features Science and Medical images including photos and illustrations

Media ID 6451115

© JOHN BAVOSI/SCIENCE PHOTO LIBRARY

Beta Cell Insulin Islet Of Langerhans Pancreas

EDITORS COMMENTS
This print showcases the intricate process of insulin secretion within the endocrine pancreas. The artwork beautifully illustrates the synthesis and release of insulin from a beta cell in an islet of Langerhans, offering a glimpse into the inner workings of our human body. The sectioned beta cell reveals a multitude of organelles, each playing a vital role in this complex process. Mitochondria, depicted in vibrant green, serve as energy powerhouses responsible for synthesizing ATP required for insulin production. Meanwhile, the Golgi body stands out with its golden hue, highlighting its crucial involvement in packaging and modifying newly synthesized insulin. Atop the beta cell lies the spherical nucleus adorned with purple nucleoli – symbols of genetic information that govern this intricate dance. Within pink saucers lie secretory granules containing blue spheres representing packaged insulin molecules ready to be released. As these granules traverse through the cytoplasm, they embark on their journey towards blood capillaries located at the bottom of this artistic portrayal. Once there, they are promptly secreted directly into circulation to exert their control over carbohydrate metabolism by facilitating glucose uptake at cellular levels. This awe-inspiring artwork not only celebrates scientific knowledge but also reminds us of our body's remarkable ability to regulate essential processes like glucose metabolism through hormones such as insulin.

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