Fig. 1From: Acute myeloma kidney and SARS-COV2 infection with dialysis need: never say never - a case reportA Pronase digestion of the paraffin tissue by denaturized cell membranes demonstrated the presence of intracytoplasmic monoclonal kappa light chains in the tubular cells. B Acid Fucsin Orange G (AFOG) staining (4x) demonstrated the presence of intratubular casts helping the diagnosis of Myeloma Cast NephropathyBack to article page