text:  Kidney_S011023-145_Methotrexate_0.3 mg/kg_0.25d Kidney, Methotrexate, 0.25d strain: Sprague Dawley, CD-IGS; tissue: Kidney; compound: Methotrexate; dose: 0.3 mg/kg; time: 0.25 d; vehicle: Corn Oil; route: Oral Gavage; Sex: Male; rna extraction date: 2002-01-30; hybridization date: 2002-02-05