Fig. 1From: Recurrence of Goodpasture syndrome without circulating anti-glomerular basement membrane antibodies after kidney transplant, a case reportRenal biopsy showing cellular glomerular crescents and linear IgG deposition on the glomerular basement membrane (GBM). Panel a: Fibrocellular glomerular crescents with focal necrosis, Panel b: Glomeruli with semi-circumferential extracapillary crescents and segmental necrosis, Panel c: Immunofluorescence analysis to detect immunoglobulins G (IgG) on the GBM, Panel d: Immunofluorescence analysis to detect IgG1 on the GBM, Panel e: Immunofluorescence analysis to detect IgG4 on the GBMBack to article page