Fig. 1From: Case report on pathogenetic link between gluten and IgA nephropathyRenal biopsy. Immunofluorescence (a) showing mesangial deposition of IgA in green. In b, in red, deposition of TG2. In c, the overlap of red and green, in yellow, showing deposition of a-tTG2. The blue lines show the more intense deposition of IgA and TG2. In d, hematoxylin/eosin stain of renal biopsyBack to article page