Mesenchymal stem cells (MSCs), a population of adult stem cells, are mainly located in bone marrow stroma.

• 骨髓间质干细胞(mesenchymal stem cells，MSCs)是一类成体干细胞，主要分布在骨髓基质中，属于非造血组织的间质干细胞，具有多向分化潜能。