CHEMICALLY DEFINED CELL CULTURE MEDIA ADDITIVE

摘要

The present invention relates to an optimal medium for growing a cell line auxotrophic for tetrahydrofolate (THF) and producing a desired material in the cell with high efficiency. In particular, the present invention provides a method for enhancing cell growth by adding tetrahydrofolate (THF), or a precursor or derivative thereof into a chemical composition cell medium.