title: Diffuse ultrastructural glomerular alterations in apparent 'focal' Schönlein-Henoch nephritis.
mesh_terms: D001485:Basement Membrane; D001706:Biopsy; D002648:Child; D003593:Cytoplasm; D004848:Epithelium / Q000473:pathology; D005455:Fluorescent Antibody Technique; D005921:Glomerulonephritis / Q000473:pathology*; D006652:Histological Techniques; D006801:Humans; D007678:Kidney Glomerulus / Q000473:pathology*; D008297:Male; D008854:Microscopy, Electron; D011693:Purpura / Q000473:pathology*; D012216:Rheumatic Diseases / Q000473:pathology; D013577:Syndrome