The EBM™ and EBM™-2 basal media are essentially identical. The difference between the EGM™ and EGM™-2 growth media (or the EGM™-MV and EGM™-2MV growth media) are in the supplements.
EGM™ and EGM™-MV growth media will contain the undefined reagent Bovine Brain Extract (BBE).
In EGM™-2 and EGM™-2MV growth media, the BBE has been removed and replaced by the defined growth factors fibroblast growth factor (FGF), vascular endothelial growth factor (VEGF), Insulin-like growth factor (R3-IGF-1), and epidermal growth factor (hEGF).
Cells tend to proliferate better in the EGM™-2 and EGM™-2MV growth media versions, however some customers have indicated that the original EGM™ and EGM™MV growth media works better for VEGF, FGF and angiogenesis research. Additionally, the EGM™ and EGM™MV growth media works better for bovine derived endothelial cells.