in isolated , hemoglobin-free perfused livers of fasted rats , formaldehyde at an initial concentration of 10 mmol/l produced toxicity as evidenced by a release of enzymes ( gpt , sdh ) and of glutathione ( mainly gssg ) into the perfusate , an accumulation of calcium in the liver , and a depletion of hepatic glutathione .
C0061516
gssg
C0017817
glutathione