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(10 Results)![Anti-Brush Border Antibody Disease](https://www.arkanalabs.com/wp-content/uploads/Anti-brush-border-antibody-disease-painting-copy-432x288.jpg)
Art of Medicine: Anti-Brush Border Antibody Disease
The above painting shows massive tubular basement membrane (electron dense on EM) deposits along proximal tubules with sparing of the…
![Chronic Uric Acid Nephropathy](https://www.arkanalabs.com/wp-content/uploads/Fig-1-copy-38-432x288.jpg)
Chronic Uric Acid Nephropathy
Chronic uric acid nephropathy results from deposition within the renal parenchyma of monosodium urate monohydrate. While the disease may occur…
![Granulomatous Interstitial Nephritis, renal biopsy, renal cortex](https://www.arkanalabs.com/wp-content/uploads/4339-01-432x288.jpg)
Granulomatous Interstitial Nephritis Differential
This biopsy is from a 25-year-old African American female with renal failure. The photomicrographs here show renal involvement by non-caseating…
![IgG4-Related Tubulointerstitial Nephritis](https://www.arkanalabs.com/wp-content/uploads/Fig-1-copy-1-432x288.jpg)
IgG4-Related Tubulointerstitial Nephritis
IgG4-related disease is a systemic inflammatory and sclerosing disorder which may affect a wide range of different organs including the…
![Armanni Ebstein Lesion](https://www.arkanalabs.com/wp-content/uploads/Fig-1-copy-22-432x288.jpg)
Armanni-Ebstein Lesion
Armanni-Ebstein lesion, originally described by Luciano Armanni in 1872, is characterized by vacuolization and PAS-positive glycogen accumulation within the cytoplasm…
![Brush Border](https://www.arkanalabs.com/wp-content/uploads/Fig-1-Brush-border-copy-1-432x288.jpg)
Brush Border
Do you know how the proximal tubule brush border is related to the Nobel Prize in Chemistry? Normal proximal tubules…
![Granulomatous Interstitial Nephritis](https://www.arkanalabs.com/wp-content/uploads/Low-power-copy-1-432x288.jpg)
Pushing Glass (September 20, 2017)
The patient is a 65-year-old African American female who presents with a protein/creatinine ratio of 2 and a serum creatinine…
![Chronic Active Tubulointerstitial Nephritis](https://www.arkanalabs.com/wp-content/uploads/Fig-1-copy-11-432x288.jpg)
Chronic Active Tubulointerstitial Nephritis
Chronic tubulointerstitial nephritis in children may be secondary to a number of possible etiologies such as drug and other exogenous…
![Chronic Active Tubulointerstitial Nephritis](https://www.arkanalabs.com/wp-content/uploads/1-Tubulointerstitial-Inflammation-copy-432x288.jpg)
Chronic Active Tubulointerstitial Nephritis
39 y/o male presents with acute kidney injury, creatinine 3.5 mg/dl. Bland urinalysis, serologic studies negative. Immunofluorescence study of the…