METHOD FOR UNDIFFERENTIATED PROLIFERATION OF MESENCHYMAL STEM CELLS, AND METHOD FOR CONCENTRATING MESENCHYMAL STEM CELLS

摘要

A method in accordance with the present invention includes the steps of: concentrating cord blood-derived mesenchymal stem cells; and causing the mesenchymal stem cells thus concentrated to grow with use of a particular factor while maintaining undifferentiated state of the mesenchymal stem cells.