ELLA MARU STUDIO / SCIENCE PHOTO LIBRARY ELLA MARU STUDIO / SCIENCE PHOTO LIBRARY
Vitamin B7. Molecular model of biotin, also known as vitamin B7, vitamin H and coenzyme R. This vitamin is required for cell growth, the production of fatty acids, and the metabolism of fats and amino acids. Chemical formula is C10H16N2O3S. Atoms are represented as spheres: carbon (grey), hydrogen (white), nitrogen (blue), oxygen (red), sulphur (yellow). Illustration.
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