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. 2023 Dec 16;65(3):377–402. doi: 10.1007/s12016-023-08971-3

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Fig. 9 — Linear porokeratosis—segmental hyperkeratotic plaques in a child (a). In histology, the most typical phenomenon is the presence of cornoid lamellae, i.e., thin columns of parakeratotic cells overlying foci of hypogranulosis and vacuolated keratinocytes (b)