Images

Arkana Laboratories Pathology Quizzes

UKidney Images

Click images for captions.

Normal Renal Tissue

Normal GBMs, Podocytes and Foot Processes

Membranous Nephropathy

Hole and Spike Formation in Membranous Glomerulopathy on Silver Stain

Rigid Capillary Tufts with Visible Fuchsinophilic Deposits

Created by Digital Micrograph, Gatan Inc.

Spike Formation on Silver Stain in Membranous Glomerulopathy

Subepithelial Deposits in Idiopathic Membranous Glomerulopathy on EM_2

Created by Digital Micrograph, Gatan Inc.

Rigid Capillary Tufts with Visible Fuchsinophilic Deposits_2

Hole and Spike Formation in Membranous Glomerulopathy on Silver Stain_2

Diabetic Nephropathy

Created by Digital Micrograph, Gatan Inc.

Diffuse and Nodular Glomerulosclerosis PAS

Microvascular Proliferation and Hyalinosis

Diffuse and Nodular Glomerulosclerosis Low PAS

IgA Nephropathy

Created by Digital Micrograph, Gatan Inc.

Mesangial Expansion and Loop Adhesion in IgA Nephropathy on Jones Silver

Created by Digital Micrograph, Gatan Inc.

Mesangial Immune Complex Deposits in IgA Nephropathy_3

Mesangial Expansion and Global Sclerosis in IgA Nephropathy on PAS

Mesangial Expansion and Loop Adhesion in IgA Nephropathy on PAS

Focal Segmental Glomerulosclerosis

HIVAN (Collapsing Glomerulopathy) on Silver Stain

Idiopathic Collapsing Glomerulopathy and Microcystic Tubular Dilitation on PAS

Created by Digital Micrograph, Gatan Inc.

Enlarged Glomerulus with FSGS NOS on PAS

Enlarged Glomeruli with Segmental Sclerosis NOS on PAS_1

Enlarged Glomeruli with Segmental Sclerosis, NOS on PAS_2

Created by Digital Micrograph, Gatan Inc.

Glomerulus with Perihilar FSGS and Hyalinosis on PAS

Glomerulus with Perihilar FSGS and Hyalinosis on Trichr

Enlarged Glomerulus with a FSGS Tip Lesion on Silver Stain

Diffuse Foot Process Effacemnt FSGS Tip Variant

Enlarged Glomerulus with a FSGS Tip Lesion on PAS

Light Chain Cast Nephropathy

Light Chain Casts with Positive Kappa Staining

Light Chain Casts with Negative Staining on Kappa

Light Chain Cast with Cellular Reaction on Silver Stain_3

Light Chain Cast with Cellular Reaction on Silver Stain_2

Light Chain Casts with Negative Staining on Lambda

Light Chain Casts with Cellular Reaction on Silver Stain

Thrombotic Microangiopathy

Fibrointimal Proliferation and Mucoid Intimal Edema in Opana-Associated TMA_2

Glomerular Fibrinogen Deposition in a Patient with Preeclampsia

Mesangiolysis, Double Contours and Extensive Hyaline-Like Deposits in VEGFa-Inhitor Associated TMA on PAS_2

GBM with Subendothelial Electron Lucent Widening

RBC Fragments, Mesangiolysis and Fibrin Thrombi in TMA

Mesangiolysis, Double Contours and Extensive Hyaline-Like Deposits in VEGFa-Inhitor Associated TMA on Jones Silver

Mesangiolysis, Double Contours and Extensive Hyaline-Like Deposits in VEGFa-Inhitor Associated TMA on PAS

Glomerular Basement Membrane Corrugation (An Ischemic Change) in Scleroderma Renal Crisis

Artery with Mucoid Intimal Edema in Scleroderma Renal Crisis

Fibrointimal Proliferation and Mucoid Intimal Edema in Opana-Associated TMA

Arteriole with RBC Fragments and Lumen Occlusion in APLAS

GBM with Subendothelial Electron Lucent Widening_2

Intimal Expansion and Lumen Occlusion with Medial Necrosis in Scleroderma Renal Crisis

Glomerular Fibrin Thrombi in a Patient with Preeclampsia on H&E

Mesangiolysis, Double Contours and GBM Corrugation in a Patient with Preeclampsia on Jones Silver

Fibrointimal Proliferation in an Artery in Scleroderma Renal Crisis

Lupus Nephritis, Class IV

Glomerular C1q Deposition in Lupus Nephritis

Glomerular IgG Deposition in Lupus Nephritis with Tissue ANA Pattern

Wire Loop Formation in Lupus Nephritis on Trichrome Stain

Created by Digital Micrograph, Gatan Inc.

Wire Loop Formation and Hyaline Thrombi in Lupus Nephritis on Trichrome

Wire Loops Formation in Lupus Nephritis on EM

Endocapillary Proliferation and Crescent Formation in Lupus Nephritis on PAS

Fibrocellular Crescent Formation and Interstitial Inflammation in Lupus Nephritis on PAS

Endocapillary Proliferation in Lupus Nephritis on Jones Silver

Created by Digital Micrograph, Gatan Inc.

Endocapillary Proliferation and Crescent Formation in Lupus Nephritis on PAS_2

Endocapillary Proliferation with Segmental Crescent Formation in Lupus Nephritis on Jones Silver

Wire Loop Formation in Lupus Nephritis on H&E Stain

Glomerular and TBM IgG Deposits in Lupus Nephritis

Created by Digital Micrograph, Gatan Inc.

Kidney Amyloidosis

Camera information: Calibration= 1.000 Pixels per pixel; Capture format= 1392 x 1040, Full Frame HQ; Gamma= 0.99; Gain= 1.0 x; Exposure= 4.43 ms; Auto exposure= On; Image type= Colour; Shading= LM; Sharpening= Low; Black clip= 0; White clip= 215; Microscope information:

Camera information: Calibration= 1.000 Pixels per pixel; Capture format= 1392 x 1040, Full Frame HQ; Gamma= 0.99; Gain= 1.0 x; Exposure= 8.74 ms; Auto exposure= On; Image type= Colour; Shading= LM; Sharpening= Low; Black clip= 0; White clip= 231; Microscope information:

Camera information: Calibration= 1.000 Pixels per pixel; Capture format= 1392 x 1040, Full Frame HQ; Gamma= 0.99; Gain= 1.0 x; Exposure= 163.0 ms; Auto exposure= Off; Image type= Colour; Shading= LM; Sharpening= Low; Black clip= 0; White clip= 124; Microscope information:

Camera information: Calibration= 1.000 Pixels per pixel; Capture format= 1392 x 1040, Full Frame HQ; Gamma= 0.99; Gain= 1.0 x; Exposure= 4.01 ms; Auto exposure= On; Image type= Colour; Shading= LM; Sharpening= Low; Black clip= 0; White clip= 206; Microscope information:

Camera information: Calibration= 1.000 Pixels per pixel; Capture format= 1392 x 1040, Full Frame HQ; Gamma= 0.99; Gain= 1.0 x; Exposure= 8.32 ms; Auto exposure= On; Image type= Colour; Shading= LM; Sharpening= Low; Black clip= 0; White clip= 231; Microscope information:

Dense Deposit Disease