MGM-4 SingleQuot Kit are components sold separately and does not include the basal medium These are part of the MGM Melanocyte Cell Growth Medium BulletKit (Catalog Number CC-3249) The full MGM BulletKit consisting of basal medium and supplements can be purchased together using the catalog number CC-3249 The MGM-4 Melanocyte Growth Medium-4 BulletKit is recommended media for melanocyte optimal growth and survival in culture This medium is offered in our traditional BulletKit format providing flexibility to add or omit components as research needs dictate ET-3 Growth Supplement an additional growth factor required for adult melanocyte growth is sold separately to supplement the MGM-4 BulletKit for a complete formulation specifically designed for growing adult melanocytes ET-3 offers enhanced growth and plating advantages in addition to limiting other cell type contamination in culture