Semi-quantitative analysis of immunoglobulins and complement fractions 3 and 4 in the jejunal mucosa in coeliac disease and in food allergy in childhood. Immunohistochemical study by light and electron microscopy.


Immunoglobulins A, M, G and E and complement fractions 3 and 4 in jejunal biopsy specimens of 14 children were stained by the peroxidase-labelled antibody technique and studied in light and electron microscopy. In addition, cryostat sections were stained with FITC-conjugated anti-C3,-C4 and -IgE sera. Five patients had coeliac disease, three intestinal cow… (More)


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