ALB and polyarteritis nodosa: In order to address this we examined (Vuchkova et al., 2014) plasma elimination rates of uncharged polydisperse Ficoll (radii range: 35–85 Å) and two globular 14C-labeled proteins, albumin (radius: 36 Å) and IgG (radius: 55 Å), in control and in PAN nephrotic Sprague-Dawley rats.