text:  Spleen_S011023-046_Chlorambucil_4.5 mg/kg_5d Spleen, Chlorambucil, 5d strain: Sprague Dawley, CD-IGS; tissue: Spleen; compound: Chlorambucil; dose: 4.5 mg/kg; time: 5 d; vehicle: Corn Oil; route: Oral Gavage; Sex: Male; rna extraction date: 2002-02-02; hybridization date: 2002-02-08