Fig. 4

Kidney. Fluorescence detection of MNPSNP clusters (→) of group 0 (a–c) and group 1 (d). a Smear sample with a single large cluster; b histological slice with single large clusters in some glomeruli; c, d Images of MPM with clusters in the tubule lumens (c) and finely distributed in tubule epithelium (d). All scale bars: 50 µm