Lesions on the hands due to pellagra, a condition caused by niacin deficiency. Cracked and inflamed skin is one symptom of this condition. Vitamin B3 exists in two forms: niacinamide and niacin. One of the complex of B vitamins, it takes part in many metabolic reactions and, like other vitamins, is needed only in small amounts, but is an essential part of a healthy diet. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 8256 px × 5504 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
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