Table 3.

Treatment of groups. CCl4 = carbon tetrachloride; TSA = trichostatin A; DMSO = dimethyl sulfoxide.

Groups	Treatment
Control group	Normal mice with no treatment
CCl4 group	Mice received 0.1 ml of 25% CCl4 dissolved in olive oil by repeated intraperitoneal injection twice a week for up to 10 weeks
CCl4 plus TSA-concurrent group	Mice were administrated with TSA (1 mg/kg, 30 μl, began at week 1 for concurrent intervention) by intraperitoneal injection after CCl4 injection
CCl4 plus TSA-late group	Mice were administrated with TSA (1 mg/kg, 30 μl, began at week 6 for late intervention) by intraperitoneal injection after CCl4 injection
CCl4 plus DMSO group	Mice were administrated with DMSO (30 μl) by intraperitoneal injection after CCl4 injection