Figure 2.
Three perspectives on My Dog (a) Renal biopsy showing a glomerulus with mesangial expansion and irregular thickening of the glomerular basement membrane (GBM) (PAS stain, 400X). (b) GBM with an irregular vacuolated appearance mimicking the changes seen in stage 3 membranous glomerulopathy. (JMS stain, 400X)