CD79A and glomerulonephritis: The histological analysis identifies various types of glomerulonephritis, including mesangiopathic, segmental, and focal, as well as diffuse endocapillary and endo- and extracapillary; fibrous kidney; and IgA deposits, visible by immunofluorescence, which are commonly detected in renal biopsies and can be observed even when lesions are not apparent under light microscopy [12].