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Difference between revisions of "Dermatopathology"
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Silicone granuloma. A. The dermis resembles Swiss cheese. B. Macrophages, some with more than one nucleus, accompany empty ovoid spaces. C. Some macrophages resemble Teuton body giant cells. D. An admixture of lymphocytes is not at all unusual. | Silicone granuloma. A. The dermis resembles Swiss cheese. B. Macrophages, some with more than one nucleus, accompany empty ovoid spaces. C. Some macrophages resemble Teuton body giant cells. D. An admixture of lymphocytes is not at all unusual. | ||
[[File:DP20AP17 sl 1.png| Dermal histoplasmosis]] | |||
[[File:DP20AP17 sl 2.png| Dermal histoplasmosis]] | |||
[[File:DP20AP17 sl 3.png| Dermal histoplasmosis]] | |||
[[File:DP20AP17 sl 4.png| Dermal histoplasmosis]]<br> | |||
Histoplasmosis in skin. A. Extending from papillary dermis into dermis is a chronic, blue inflammatory infiltrate. B. The infiltrate comprises lymphocytes, plasma cells, and macrophages. C. At the edge of the biopsy pink strews inflammatory cells; this pink invasion of inflammation, so to speak, is a good place to look for organisms. D. High power reveals sometimes budding yeast forms in clear spaces. | |||
=References= | =References= | ||