Dynamic imaging portrays intraepidermal T cells as truly autoreactive, constitutively transmitting signals from a putative ligand expressed by normal epithelial cells.
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Hayday, A., Tigelaar, R. Casting new light on the TCR. Nat Immunol 13, 209–211 (2012). https://doi.org/10.1038/ni.2243
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DOI: https://doi.org/10.1038/ni.2243
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