PAN-Biotech Panexin NTA Fully-Defined Serum Substitute for Adherent Cells. QUANTITY: 100 ml. MANUFACTURED BY: Pan-Biotech (Germany). STORAGE: -20 degrees Celsius. DESCRIPTION: Panexin NTA is a ready-to-use, fully defined serum substitute for the cultivation of adherent cells under serum-free conditions. This sterile product can be used at the standard concentration of 10 % in the cell culture. It supports the adherent growth of many cell types in an optimum manner. COMPOSITION: Panexin NTA contains purified proteins (less than 2 % w/v), lipids, salts, amino acids, trace elements, attachment factors, hormones and traces of animal-derived components (less than 2% w/v). Panexin NTA contains no growth factors, undefined hydrolysates or peptones. For xeno-free, pharma-grade requirements, please see Panexin NTA Pharma Grade.