ultrastructural abnormalities observed in portacaval shunt : atrophy of the hepatocyte mainly related to the atrophy of the rough and smooth endoplasmic reticulum , irregularity of the nucleus , dilatation of the nuclear envelope and of the rough endoplasmic reticulum , and swelling of mitochondria , were greatly modified by chronic bile fistula .
C0007610
nucleus
C0028584
nuclear envelope