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Arkana is a learning, teaching, innovating practice with one unifying passion: to work toward research breakthroughs that make our services unnecessary.
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Kidneys for Kids
What are the kidneys and what do they do? Your kidneys are organs shaped like beans (think kidney beans) and…

Glomerular Tuft
Today’s eyeSCANdy image shows glomerular tuft with overall intact architecture. Discrete masses of specular amyloid interrupt smooth uninvolved segments of…

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…
Diagnose This!

Diagnose This (April 25, 2022)
This is an IgG IF viewed under both fluorescent and polarized light from a patient with AKI following endovascular procedure.…

Diagnose This (April 18, 2022)
This 32-year-old renal transplant recipient had AKI and pneumonia. A recent biopsy had shown borderline changes for TCMR and the…

Diagnose This (April 4, 2022)
This is the biopsy of a 62yo Hispanic female with hematuria and proteinuria. What is this stain and what is…
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