T cell–mediated Fas-induced keratinocyte apoptosis plays a key pathogenetic role in eczematous dermatitis
J. Clin. Invest. Axel Trautmann, et al. 106:25 doi:10.1172/JCI9199 [
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Figure 5Features of inflammation in AD. Immunohistologic staining with 3-amino-9-ethylcarbazole substrate and counterstaining with hematoxylin. (
a) Subepidermal inflammatory infiltrate, consisting mainly of lymphocytes. ×100. (
b) CD4
+ cells infiltrating the spongiotic epidermis. ×200. (
c) CD8
+ cells. ×200. (
d) FasL
+ cells in the dermal cellular infiltrate. ×200. (
e) Strong immunoreactivity of FasR in the basal epidermis; weaker staining in the T-cell infiltrate. ×100. (
f) Detection of IFN-γ receptor on KCs and infiltrating T cells. ×200.