through the muc test and bun determination , two groups of tubulo-interstitial lesions can be visualised , one in animals without renal sufficiency , manifested chiefly by cell edema with re dilation and another , in animals with renal insufficiency , characterised not only by marked cell edema and mitochondrial changes , but also by proximal tubule regenerative aspects without overt tubular necrosis .
C0022646
renal
C0035078
renal insufficiency