Template:33156494
case of fibril forming IgG3 heavy chain deposition unique beyond classification.
EM organized deposits means fibril/microtubes: Amyloid, Immunotactoid, Fibrillary GN, Type I Cryoglobulin-GN
EM nonorganized means fine granular or powder-like: MIDD (LCDD, LHCDD, HCDD); PGNMID.