What is the function of Ethanolamine for the growth of the CHO cells and what concentrations are generally used in the media.

Answer

Thank you for your question. I am not an expert in that field but I have found you a couple of articles that may point you in the direction requested: http://www.jbc.org/content/272/31/19133.full
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2175113/
Hope you find these articles helpful.