Chemical preparations for medical research use; cell media for use in the production of pharmaceuticals, vaccines, monoclonal antibodies, recombinant proteins and/or other cellular components; sera alternatives, namely, biochemical/protein mixtures to replace or eliminate the need for sera products in cell culture applications; sera products, namely, biologicals derived from bacteria, viruses and animals, used as diluents, or as supplements in cell culture applications; chemical and biological reagents for scientific or medical research use; chemical preparations for scientific use; scientific or research chemicals; namely, reagents and assays for the detection of hepatocyte function, normal hepatocyte function, reduced hepatocyte function, increased hepatocyte function, altered hepatocyte function and hepatocyte dysfunction

Cell culture growth media for hepatocyte cells, hepatocyte precursor cells and hepatocyte derived cells; chemically defined media supplements for the growth of bacterial, viral, or animal cells in culture; tissue culture media and sera for pharmaceutical research and development, namely, reagents for clinical medical use; and test kits for medical use, namely, test kits for the detection of hepatocyte function, normal hepatocyte function, reduced hepatocyte function, increased hepatocyte function, altered hepatocyte function and hepatocyte dysfunction