作者: PABLO UMBERT , R.K. WINKELMANN
DOI: 10.1111/J.1365-2133.1976.TB00858.X
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摘要: SUMMARY Direct immunofluorescence studies were carried out in eleven specimens of granuloma annulare. The results (in all cases) indicate the presence focal deposition fibrin, localized primarily inter-vascular portion dermis, corresponding to granulomatous and necrobiotic areas. These findings impHcate cellular mechanism delayed hypersensitivity with involvement clotting system development armulare lesion.