The Animal-Free Human Hematopoietic Stem Cell Expansion Cytokine Package contains the key components required for ex vivo human hematopoietic stem cells.The package contains the following 4 vials:100ug Animal-Free Human Flt3 Ligand100ug Animal-Free Human SCF100ug Animal-Free Human TPO10ug  Animal-Free Human IL-3To request a CoA or MSDS for the components of the package, pleaseContact Us. Manufactured using all Animal-Free reagents.