Mammary Epithelial Cell Growth Kit contains all components to be added to Mammary Epithelial Cell Basal Medium (ATCC PCS-600-030) to create a complete medium designed to support epithelial cells derived from normal human female breast. Mammary Epithelial Cell growth kit contains rH-Insulin, L-Glutamine, Epinephrine, Apo-Transferrin, rH-TGFα, Extract P, and Hydrocortisone Hemisuccinate.