Researchers found that p16ink4a immunoreactivity was not restricted to melanocytes but also existed in fibroblasts; the number of p16ink4a-positive fibroblasts was significantly increased in lesional skin compared to perilesional skin and normal controls.
[Diagnostics]
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Lee, J. W., Kim, T. H., Park, T. J., & Kang, H. Y. (2020). p16ink4a Positivity of Melanocytes in Non-Segmental Vitiligo. Diagnostics, 10(11), 878. https://doi.org/10.3390/diagnostics10110878 Cite