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(a) Carbon Tetrachloride on Human in vitro samples (b) Aspirin on Human in vitro samples and (c) Phenytoin on Rat in vitro samples. Colors are assigned by dose: Control(red), Low (green), Middle (blue), High (cyan). On the x-axis the time measurements 2hr, 8hr, 24hr; on the y-axis the gene expression values at each time point.
