Kidney

SUPPLEMENTAL IMAGE DATABASE

Normal anatomy

• Kidney, cross-section, diagram
• Kidney, cross-section, gross
• Normal glomerulus, photomicrograph, H/E, x100
• Normal tubules, photomicrograph, H/E, x100
• Nephron, diagram
• EM, normal epithelial cell foot process

Congenital anomalies

• Renal agenesis, ectopic kidney

Cystic disease of the kidney

• Cystic renal dysplasia - abnormal fetal organization of renal tissue
• Autosomal dominant polycystic kidney disease (adult polycystic kidney disease)
• Autosomal dominant polycystic kidney disease, macro
• Autosomal recessive polycystic kidney disease (infantile polycystic kidney disease)
• Autosomal recessive polycystic kidney disease, macro
• Medullary cystic disease
• Enlace Universidad de Utah: Enfermedad Quística Renal

Renal failure

• Acute and chronic loss of glomerular filtration

Glomerular syndromes

• Nephrotic syndrome - protein leak across the glomerular basement membrane
• Nephritic syndrome - glomerular capillary bleeding

Non-inflammatory Glomerulopathies

Minimal change lesion

• Minimal change nephrotic syndrome, light microscopic view
• Minimal change nephrotic syndrome, EM

Membranous glomerulopathy (membranous glomerulonephritis)

• Membranous glomerulopathy , Jones stain
• Membranous glomerulopathy, Jones stain, high power
• Membranous glomerulopathy, EM

Diabetic glomerulopathy

• Diabetic glomerulopathy, PAS stain

Amyloid glomerulopathy

• Amyloid glomerulopathy, Jones stain
• Amyloid glomerulopathy, EM

Glomerulonephritis (inflammatory glomerular disease)

• Acute postinfectious glomerulonephritis
  
  
• Mesangioproliferative glomerulonephritis , PAS stain
• Mesangioproliferative glomerulonephritis, EM
  
  
• Membranoproliferative glomerulonephritis, Jones stain
• Membranoproliferative glomerulonephritis, EM
  
  
• Lupus nephritis
  • Class II - mesangioproliferative glomerulonephritis
  • Class III - focal membranoproliferative glomerulonephritis
  • Class IV - diffuse membranoproliferative glomerulonephritis (same as Class III but diffuse insteade of focal)
  • Class V - pure membranous glomerulonephritis
    
    
• Wegener granulomatosis, glomerulus, PAS
• Wegener granulomatosis, glomerulus, Jones silver stain

Tubulo-interstitial disease

Urinary tract infection and pyelonephritis

• acute pyelonephritis, gross
• acute pyelonephritis, micro, H&E
• chronic pyelonephritis, cortical and medullary scarring
  
  
• Allergic acute interstitial nephritis, micro
  
  
• Ischemic acute tubular necrosis

Vascular disease

• Renal artery sclerosis and hypertension
• renal artery stenosis, hypertrophy of the juxtaglomerular apparatus
• Vasculitis (see Wegener granulomatosis under glomerulonephritis, above)
• Thrombotic microangiopathy, peripheral blood smear
• Thrombotic microangiopathy, glomerulus

Obstruction

• Urinary tract obstruction - Hydronephrosis

Neoplasia

• Nephroblastoma (Wilms tumor)
• Nephroblastoma, photomicrograph, H&E
  
  
  
• Renal cell Carcinoma , gross
• Renal cell Carcinoma, photomicrograph, H&E