CellCrine Chemically Defined Medium for Keratinocyte and Epithelial cells is optimized for the isolation and expansion of epidermal keratinocytes and epithelial cells from human, rats, mice, porcine. Keratinocytes and Epithelial cells cultured in this medium can be plated directly on standard cell culture grade plastic plates without the need for any type of coating including ECM proteins or feeder cells.