Gene Expression Profiling; Microcystins/toxicity; Toxicogenetics/methods; Ultrasonics; Animals; Argininosuccinate Synthase/genetics; Cytochrome P-450 Enzyme System/genetics; Enzyme Inhibitors/administration & dosage; Enzyme Inhibitors/radiation effects; Enzyme Inhibitors/toxicity; Gene Expression Regulation/drug effects; Injections, Intraperitoneal; Intracellular Signaling Peptides and Proteins/genetics; L-Lactate Dehydrogenase/blood; Liver/drug effects; Liver/metabolism; Liver/pathology; Male; Marine Toxins; Mice; Mice, Inbred BALB C; Microcystins/administration & dosage; Microcystins/radiation effects; Nuclear Proteins/genetics; Oligonucleotide Array Sequence Analysis/methods; Phosphatidate Phosphatase; Protein Serine-Threonine Kinases/genetics; Reproducibility of Results; Reverse Transcriptase Polymerase Chain Reaction/methods; Uridine Phosphorylase/genetics