Vitamin B3 crystals, polarised light micrograph. Vitamin B3 exists in two main forms: niacin and niacinamide. It is part of the vitamin B complex, and

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Vitamin B3 crystals, polarised light micrograph. Vitamin B3 exists in two main forms: niacin and niacinamide. It is part of the vitamin B complex, and takes part in many metabolic reactions. Good sources of vitamin B3 are liver meat, groundnuts and sunflower seeds. A deficiency of this vitamin in the diet causes the disease pellagra. Magnification: x140 when printed at 10 centimetres tall.

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Size: 4830px × 7237px
Photo credit: © MAREK MIS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, b3, biochemical, biochemistry, biological, biology, chemical, chemistry, crystal, crystalline, crystals, essential, food, light, lm, micrograph, microscope, microscopic, niacin, niacinamide, nutrient, plm, polarised, polarized, trace, vitamin, vitamins