图示IgG抗体的免疫荧光,表明了免疫复合物在表皮与真皮的交界处.如果仅在有疹的皮肤上能看到的话,诊断可能是DLE.但是如果无疹的皮肤也是如此的话,那么诊断就是SLE.
Here is another immunofluorescence staining pattern with antibody to IgG showing evidence for immune complexes at the dermal-epidermal junction. If such a pattern is seen only in skin involved by a rash, then the diagnosis is probably DLE, but if this pattern appears even in skin uninvolved by a rash, then the diagnosis is SLE.