Table 1

Outline of liver microsome inductions

Inducer	Concentration of the daily dose	Solution	Day 1	Day 2	Day 3	Day 4	Day 5
Acetone	1.25 ml/kg	50% acetone/NaCl 0.9%	—	—	—	i.p.^1-a	Sacrifice
Clofibrate	400 mg/kg	Corn oil	—	i.p.	i.p.	i.p.	Sacrifice
Dexamethasone	24 mg/kg	Corn oil	i.p.	i.p.	i.p.	i.p.	Sacrifice
DPDS	150 mg/kg	Corn oil	i.g.	i.g.	i.g.	i.g.	Sacrifice
Methylcholanthrene	20 mg/kg	Corn oil	—	i.p.	i.p.	i.p.	Sacrifice
Phenobarbital	80 mg/kg	NaCl 0.9%	—	i.p.	i.p.	i.p.	Sacrifice