ALB and membranous glomerulonephritis: Dogs with membranous glomerulonephropathy had lower serum albumin concentrations (median, 2.1 g/dL) than dogs with glomerulosclerosis (median, 3.0 g/dL; p = 0.01) or other nephropathies (median, 3.0 g/dL; p = 0.04).