BEGM SingleQuot Kits are components sold separately and does not include the basal medium. These are part of the BEGM Bronchial Epithelial Cell Growth Medium BulletKit (catalog # CC-3170) which consists of basal medium and supplements packaged together.BEGM Bronchial Epithelial Cell Growth Medium is specially designed to support the growth of human primary bronchial epithelial cells. BEGM BulletKit is serum-free and has been optimized to grow cells from normal and diseased tissues.Content:1 x Orange Cap Vial with BPE 2.00 mL1 x Lilac Cap Vial with Insulin 0.50 mL1 x Natural Cap Vial with Hydrocortisone 0.50 mL1 x Red Cap Vial with GA-1000 0.50 mL1 x Amber Vial with Retinoic Acid 0.50 mL1 x Natural Cap Vial with Transferrin 0.50 mL1 x Amber Vial with Triiodothyronine 0.50 mL1 x Amber Vial with Epinephrine 0.50 mL1 x Green Cap Vial with hEGF 0.50 mL