Serum Levels of Joining Chain-Containing IgA1 Are Not Elevated in Patients with IgA Nephropathy

Figure 6

Renal tissues from patients with IgAN were double-stained for the presence of J chain and IgA. (a) J chain staining; (b) IgA staining; (c) merged image. Original magnification: ×100 in (a–c).

(a)

(b)

(c)