Figure 3

Silver-impregnated specimens observed using electron microscopy. a) Low magnification (×300). The portion indicated by an asterisk and an arrowhead are enlarged to b) and c) respectively. b) Numerous large intra- and trans-membranous electron-dense deposits are visible (original magnification, ×1,000). c) Glomerular basement membrane shows a disrupted, reticulated and woven appearance (original magnification, ×1,500).