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Difference between revisions of "Melanocytic lesions"
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Melanocytic lesions (view source)
Revision as of 14:08, 24 September 2012
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*Only in the dermis - '''key feature'''. | *Only in the dermis - '''key feature'''. | ||
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<pre> | <pre> | ||
SKIN, PUNCH BIOPSY: | SKIN, PUNCH BIOPSY: | ||
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</pre> | </pre> | ||
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The sections show melanocytes in dermis separated from the epidermis by a Grenz zone. The lesion is symmetrical in its architecture and pigment distribution. Superficially, melanocytes are in nests. Melanocytes mature with depth. No mitotic activity is appreciated. | The sections show melanocytes in dermis separated from the epidermis by a Grenz zone. The lesion is symmetrical in its architecture and pigment distribution. Superficially, melanocytes are in nests. Melanocytes mature with depth. No mitotic activity is appreciated. | ||