transmission electron and light microscopy of nephrotic kidneys reveal considerable changes in proximal and distal tubules including a reduction in mitochondria , in cell height , in electron density of the cytoplasmic matrix , in lateral and basal plasmalemma infolds , enlarged euchromatic nuclei , dilated lumens , and accumulation of pas-positive cytoplasmic granules .
C0007634
cell
C0007610
nuclei