|Figure 12: Light microscopic finding of renal section of diltiazem treated non-diabetic rats.
A: A glomerulus with normal mesangial cellularity and matrix and normal tubules (original
magnification X600). B: Normal appearance of the section with no tubular dilatation
(original magnification X100). C: Higher magnification of the tubules showing increased
sized protein droplets, indicated by arrows (original magnification X600).