ReNcell NSC Maintenance Medium contains DMEM/F12 w/o HEPES, w/ L-Glutamine (CHEMICON Cat. No. DF-042-B), L-glutamine (CHEMICON Cat. No. TMS-002-C), human serum albumin, human transferrin, putrescine dihydrochloride, human recombinant insulin, L-thyroxine, Tri-iodo-thyronine, progesterone, sodium selenite, heparin, corticosterone. The media does not contain antibiotics.