Leprosy: skin section

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Leprosy: skin section. Wellcome Collection. CC0 1.0 Universal. Source: Wellcome Collection.

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Lepromatous leprosy (LL): skin This medium power view of a skin section shows a diffuse chronic inflammatory infiltrate in the dermis. It is composed predominantly of macrophages. There is a clear sub-epidermal zone (Grenz zone), but no granulomas can be seen. H&E stain Many Mycobacterium leprae were present in sections stained for acid-fast bacilli (AFB).

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