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Vitamin B3 deficiency
Typical dermatitis of pellagra on sun-exposed skin (posterior neck and ear helices) that is clearly demarcated from unexposed skin
From the collection of Demetre Labadarios
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Vitamin B3 deficiency
Typical dermatitis of pellagra on sun-exposed skin (extensor aspect of forearm and dorsum of hand) that is clearly demarcated from unexposed skin
From the collection of Demetre Labadarios
See this image in context in the following section/s:

Vitamin B3 deficiency
Typical dermatitis of pellagra on sun-exposed skin (face and anterior neck) that is clearly demarcated from unexposed skin
From the collection of Demetre Labadarios
See this image in context in the following section/s:
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