Bovine Pituitary Extract, BPE, is an extract prepared from bovine pituitary glands. BPE also known as Keratinocyte Growth Supplement is used in conjunction with other growth factors, hormones and media to reduce or eliminate serum in the culturing of some epithelial cell types. BPE has been effectively utilized in culturing normal human epidermal keratinocytes and other epithelial cells.
Source Bovine pituitary glands
Recommended concentration 25-100 ug/ml of medium depending on cell type.