Severijnen, L.W.

patient lamina propria children mucosa number control serum ige ige-positive serum allergen b-cell rhiniti group lamina propria antibody plasma 5 min epithelium mast cells allergy 30 min biopsy staining study immunoglobulin nonallergic rhinitis patients plasma cells rinsed section difference ige-positive plasma cells netherland grass pollen polyclonal antibodies ige-positive cells immunol range allergen provocation allergen-positive cells table allergen-positive 10 min grass subject allergen-positive plasma cells nonallergic controls ige-positive b-cells pollen cell types eosinophil fokken ige synthesis biotinylated infiltrate ige-positive mast cells kleinjan langerhan disease fokkens wj polyclonal production nonallergic control group atopic children biopsy specimens immunoglobulin e provocation b cells atopic specimen adult correlation il -4 inclusion criteria change asthma vroom tm ige antibodies control group