A convenient set containing four recombinant mouse growth factors including Stem Cell Factor (SCF), Flt3-ligand, Interleukin 6 (IL-6) and Interleukin 3 (IL-3) that are commonly used for Hematopoietic Stem Cell culture. CONTENTS: rm-SCF 4328-10, 10 ug rm-Flt3-ligand 4086-10, 10 ug rm-IL-6 4144-20, 20 ug rm-IL-3 4135-10, 10 ug