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Insulin: carbon = red; oxygen = green; nitrogen = blue; sulfur = pink.
(Image produced using the Chimera package from the Computer Graphics Laboratory, University of California, San Francisco, supported by NIH)

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Molecular structure of insulin.
(Image provided by BNL/McCarthy, Centers for Disease Control and Prevention, Public Health Image Library)

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PAS stain of kidney tissue showing nodular glomerulosclerosis characteristic of diabetes mellitus.
(Image provided by Dr. Edwin P. Ewing, Jr., Centers for Disease Control and Prevention, Public Health Image Library)

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Histopathology of kidney showing nodular glomerulosclerosis characteristic of diabetes mellitus.
(Image provided by Dr. Edwin P. Ewing, Jr., Centers for Disease Control and Prevention, Public Health Image Library)

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Insulin-producing cells encapsulated in tiny seaweed bubbles as a possible treatment for type 1 diabetes.
(Image: NIH)

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Insulin crystals grown in space may aid in the development of new and improved treatments for diabetes.
(Image: NASA/Marshall Image Exchange)

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Molecular structure diagrams of insulin crystals grown during Space Shuttle experiments.
(Image: NASA/Marshall Image Exchange)

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World Diabetes Day logo.
(International Diabetes Federation)

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World Diabetes Day poster.
(International Diabetes Federation)

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