| ADSC | Adipose-tissue-derived mesenchymal stem cells |
| BMSC | Bone-marrow-derived mesenchymal stem cells |
| DPs | Dental-pulp-derived mesenchymal stem cells |
| EV | Endovenous |
| ID | Intradermal |
| IP | Intraperitoneal |
| iPSCs | Induced pluripotent stem cells |
| MSCs | Mesenchymal stem cells |
| PMID | PubMed identification |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analyses |
| SC | Subcutaneous |
| UCMSC | Umbilical cord mesenchymal stem cells |
| UVEC | Umbilical vein endothelial cells |