Insect-XPRESS™ Protein-free Insect Cell Medium is a formulation designed to support the growth
of insect cell lines derived from Spodoptera frugiperda (Sf9 and Sf21).
Cell densities in excess of 8.3 × 106 cells/ml can be achieved with suspension cultures of
Sf9 cells using Insect-XPRESS™ Medium and an excess of oxygen.
Read more: http://www.sartorius.com/en/products/bioprocess/media-usp/serum-free-and-feeds/insect-xpress-media/#ixzz3Wo2VKGUe