text:  Liver_XXV040217-050_Rofecoxib_250 mg/kg_1d Liver, Rofecoxib, 1d strain: Sprague Dawley, CD-IGS; tissue: Liver; compound: Rofecoxib; dose: 250 mg/kg; time: 1 d; vehicle: Corn Oil; route: Oral Gavage; Sex: Male; rna extraction date: 2004-03-08; hybridization date: 2004-03-15