Fig. 5

Periodic acid–Schiff staining (a) and IgA immunofluorescence microscopy (b) of the right kidney, suggestive of mild tubulointerstitial nephritis and IgA nephropathy
Periodic acid–Schiff staining (a) and IgA immunofluorescence microscopy (b) of the right kidney, suggestive of mild tubulointerstitial nephritis and IgA nephropathy