| CELLS | BIOMATERIAL | GROWTH FACTORS | |
| Synthetic Material | Natural Material | ||
| Keratinocytes | Poly (Lactic Acid) (PLA) | Chitosan | Transforming growth factor beta (TGF-β) |
| Fibroblasts | Poly (Lactic-co-Glycolic Acid) (PLGA) | Silk Fibrin | Vascular endothelial growth factor (VEGF) |
| Bone-marrow Derived Stem Cell | Poly (ε-Caprolactone) | Collagen | Platelet-derived growth factor (PDGF) |
| Adipose-derived Stem Cell | Poly (Ethylene Glycol) | Fibrinogen | Fibroblast growth factor (FGF) |
| Umbilical Cord Cell |
| Hyaluronic Acid | Hepatocyte growth factor (HGF) |
| Mesenchymal Stem Cell |
| Gelatin | Epidermal growth factor (EGF) |
| - |
| Elastin | - |