Mesenchymal Stem Cell Chondrogenic Differentiation Supplement (MCDS) is a medium supplement designed for differentiation of primary mesenchymal stem cells (MSCs) to an chondrogenic lineage as determined by Safranin-O staining in vitro. It is a sterile, concentrated (100X) solution. The supplement is designed as an additive for mesenchymal stem cell chondrogenic differentiation medium (MCDM, Cat. No. 7551) and should be used in conjunction with that medium. This product is for research use only. It is not approved for human or animal use, or for application in in vitro diagnostic procedures.