Images

Arkana Laboratories Pathology Quizzes

UKidney Images

Click images for captions.

Normal Renal Tissue

Normal GBMs, Podocytes and Foot Processes

Membranous Nephropathy

Spike Formation on Silver Stain in Membranous Glomerulopathy

Created by Digital Micrograph, Gatan Inc.

Subepithelial Deposits in Idiopathic Membranous Glomerulopathy on EM_2

Rigid Capillary Tufts with Visible Fuchsinophilic Deposits

Hole and Spike Formation in Membranous Glomerulopathy on Silver Stain

Hole and Spike Formation in Membranous Glomerulopathy on Silver Stain_2

Created by Digital Micrograph, Gatan Inc.

Rigid Capillary Tufts with Visible Fuchsinophilic Deposits_2

Diabetic Nephropathy

Microvascular Proliferation and Hyalinosis

Diffuse and Nodular Glomerulosclerosis Low PAS

Diffuse and Nodular Glomerulosclerosis PAS

Created by Digital Micrograph, Gatan Inc.

IgA Nephropathy

Created by Digital Micrograph, Gatan Inc.

Mesangial Expansion and Loop Adhesion in IgA Nephropathy on Jones Silver

Mesangial Expansion and Loop Adhesion in IgA Nephropathy on PAS

Created by Digital Micrograph, Gatan Inc.

Focal Segmental Glomerulosclerosis

Enlarged Glomerulus with a FSGS Tip Lesion on PAS

Enlarged Glomeruli with Segmental Sclerosis, NOS on PAS_2

Created by Digital Micrograph, Gatan Inc.

Glomerulus with Perihilar FSGS and Hyalinosis on PAS

Enlarged Glomeruli with Segmental Sclerosis NOS on PAS_1

Idiopathic Collapsing Glomerulopathy and Microcystic Tubular Dilitation on PAS

Enlarged Glomerulus with a FSGS Tip Lesion on Silver Stain

Diffuse Foot Process Effacemnt FSGS Tip Variant

Enlarged Glomerulus with FSGS NOS on PAS

Created by Digital Micrograph, Gatan Inc.

HIVAN (Collapsing Glomerulopathy) on Silver Stain

Glomerulus with Perihilar FSGS and Hyalinosis on Trichr

Light Chain Cast Nephropathy

Light Chain Cast with Cellular Reaction on Silver Stain_3

Light Chain Casts with Negative Staining on Lambda

Light Chain Casts with Cellular Reaction on Silver Stain

Light Chain Casts with Negative Staining on Kappa

Light Chain Casts with Positive Kappa Staining

Light Chain Cast with Cellular Reaction on Silver Stain_2

Thrombotic Microangiopathy

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

Fibrointimal Proliferation and Mucoid Intimal Edema in Opana-Associated TMA

Fibrointimal Proliferation and Mucoid Intimal Edema in Opana-Associated TMA_2

Fibrointimal Proliferation in an Artery in Scleroderma Renal Crisis

GBM with Subendothelial Electron Lucent Widening

GBM with Subendothelial Electron Lucent Widening_2

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

Arteriole with RBC Fragments and Lumen Occlusion in APLAS

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

Artery with Mucoid Intimal Edema in Scleroderma Renal Crisis

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

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

Glomerular Fibrinogen Deposition in a Patient with Preeclampsia

RBC Fragments, Mesangiolysis and Fibrin Thrombi in TMA

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

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

Lupus Nephritis, Class IV

Wire Loop Formation in Lupus Nephritis on Trichrome Stain

Wire Loops Formation in Lupus Nephritis on EM

Glomerular IgG Deposition in Lupus Nephritis with Tissue ANA Pattern

Glomerular and TBM IgG Deposits in Lupus Nephritis

Wire Loop Formation and Hyaline Thrombi in Lupus Nephritis on Trichrome

Endocapillary Proliferation and Crescent Formation in Lupus Nephritis on PAS_2

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

Endocapillary Proliferation in Lupus Nephritis on Jones Silver

Wire Loop Formation in Lupus Nephritis on H&E Stain

Glomerular C1q Deposition in Lupus Nephritis

Fibrocellular Crescent Formation and Interstitial Inflammation in Lupus Nephritis on PAS

Endocapillary Proliferation and Crescent Formation in Lupus Nephritis on PAS

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