“…Current identified DSCs are dental pulp stem cells (DPSCs) (1,2), stem cells from human exfoliated deciduous teeth (SHED) (3), periodontal ligament stem cells (PDLSCs) (4), dental follicle precursor cells (DFPCs) (5), stem cells from apical papilla (SCAP) (6), gingival-derived MSCs (GMSCs) (7), and alveolar bone marrow-derived MSCs (ABMSCs) (8,9). In vitro identification demonstrated that DSCs positively expressed MSC-related markers, including CD13, CD29, CD44, CD59, CD73, CD90, CD105, CD146, and STRO-1; while negatively expressed hematopoietic markers, such as CD14, CD31, CD34, and CD45 (10)(11)(12). The key pluripotency markers (Oct4, Sox2, and Nanog) that are involved in maintaining the undifferentiated state were also expressed in DSCs with different levels (13).…”