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. 2023 Nov 28;13(12):2268. doi: 10.3390/life13122268

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© 2023 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Vertical sectional LC-OCT image, dermoscopic image (left), and 3D LC-OCT reconstruction (right) of a junctional nevus (a) and a melanoma (b). The red horizontal line superimposed on the dermoscopic images delineates the location of the sectional LC-OCT images. (a) Regular organization of keratinocytes in the viable epidermis, pigmentation appearing as white discs (green arrows), well-defined DEJ partially marked by the yellow line. (b) Disorganized epidermis, pagetoid cells (blue arrow), atypical cells in the dermis, and damaged DEJ. Scale bars: 100 µm.