Fig. 3From: Combined proximal tubulopathy, crystal-storing histiocytosis, and cast nephropathy in a patient with light chain multiple myelomaElectron microscopy showing crystalline inclusions in proximal tubular epithelial cells and histiocytes. a Cuboid- and rhomboid-shaped crystalline inclusions (arrows) in proximal tubular epithelial cells. b Needle- and rhomboid-shaped crystalline inclusions (arrows) in histiocytesBack to article page