Mesenchymal Stem Cell Medium-serum free (MSCM-sf), when used with Mesenchymal Stem Cell Growth Supplement-serum free (MSCGS-sf, Cat #7562), is a chemically defined medium designed for optimal growth of normal mesenchymal stem cells in vitro. It is a sterile, liquid medium which contains essential and non-essential amino acids, vitamins, organic and inorganic compounds, hormones, growth factors and trace minerals.