The Electron Microscopy is virtually diagnostic in renal biopsy study of -
For Alport syndrome, Rubins mentions ‘The most diagnostic morphologic lesion is seen only by electron microscopy as an irregularly thickened GBM, with splitting of the lamina densa into interlacing lamellae that surround electron-lucent areas’
Goodpasture syndrome
Churg-Strauss syndrome
Alport syndrome
Wegener's granulomatosis