In minimal change disease, which of the following is seen on immunofluorescence microscopy?: (A) Immunodeposits in glomerulus, (B) Immunodeposits in mesangium, (C) Immunodeposits in blood vessels, (D) No immunodeposits
Answer is D. In minimal change disease: *Light microscopy: Glomeruli appear normal: No Ig/complement deposits *Immunofluorescence microscopy: No electron-dense deposits *Electron microscopy: Diffuse effacement of foot processes of podocytes ("podocytopathy").