Background
Mesenchymal stem cells (mesenchymal stem cells, MSCs) are mesoderm derived multipotent stem cells with ability of differentiation to the bone cells, cartilage cells, tendon cells, muscle cells, stem cells, fat cells and hematopoietic cells and self-renewal capacity. In vivo and in vitro, MSCs can differentiate into neurons and glial cells under certain conditions. Recently, a number of animal studies reported therapy of a variety of neurodegenerative diseases, stroke and central nervous syste...