Figure 4.

The components of tissue engineering, MSC: Mesenchymal stem cells, EpSC: Epithelial stem cells, DFPC: Dental follicle precursor cell, DFSC: Dental follicle stem cells, SHED: Stem cells from human exfoliated deciduous teeth, SCAP: Stem cells from apical papilla, PDLSC: Periodontal ligament stem cells, DPSC: Dental pulp stem cells, BMP: Bone morphogenic proteins, FGF: Fibroblast growth factor, IL: Interleukins, IGF: Insulin-like growth factor, PDGF: Plasma-derived growth factor, TGF: Transforming growth factor, VEGF: Vascular endothelial growth factor.9