18 results
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
Presence of immune deposits ... Basement Membrane (GBM ... deposits Pauci-lmmune ... Minimal immune deposits ... Differential #Diagnosis #Nephrology
This image shows portions of glomerular tuft with collapsed GBM (across top), spicular amyloid (middle right),
with collapsed GBM ... #glomerulus #GBM ... #desposition #deposits ... #ElectronMicroscopy ... SEM #clinical #nephrology
This image shows spicular amyloid deposits showing blunt conical formations with interconnecting fibrils.

Dr. Stephen Bonsib via
spicular amyloid deposits ... arkanalabs #amyloid #deposits ... #deposition #ElectronMicroscopy ... SEM #clinical #nephrology
Membranoproliferative Glomerulonephritis (MPGN) AKA: Mesangiocapillary GN
 • Active Urine Sediment (dysmorphic RBC, RBC casts, +/- proteinuria)
glomerulopathy (Dense deposit ... Minimal immune deposits ... on EM, negative ... Glomerulonephritis #MPGN #nephrology
This image shows spicular amyloid with tapering conical masses interconnected by branching fibrils!

Dr. Stephen Bonsib via
#desposition #deposits ... #ElectronMicroscopy ... SEM #clinical #nephrology
This image shows glomerular tuft with overall intact architecture. Discrete masses of specular amyloid interrupt smooth
#desposition #deposits ... #ElectronMicroscopy ... SEM #clinical #nephrology
This image shows a glomerular tuft with overall intact architecture. Discrete masses of specular amyloid (long
#desposition #deposits ... #ElectronMicroscopy ... SEM #clinical #nephrology
This image shows acellular scanning EM showing glomerular basement membrane duplication at high power in a
acellular scanning EM ... arkanalabs #GBM ... membranoproliferative #injury #ElectronMicroscopy ... SEM #clinical #nephrology
Stage II Membranous Glomerulonephritis on Electron Microscopy
This eyeSCANdy image shows acellular scanning EM of a glomerulus
acellular scanning EM ... appearance of GBM ... #MGN #stage2 #GBM ... #ElectronMicroscopy ... SEM #clinical #nephrology
Stage III Glomerulonephritis on Electron Microscopy
This image shows acellular scanning EM from a biopsy with membranous
acellular scanning EM ... more extensive GBM ... #MGN #stage3 #GBM ... #ElectronMicroscopy ... SEM #clinical #nephrology