ADSC	Adipose-derived stem cells
Ang	Angiopoietin
BM-MSC	Bone marrow mesenchymal stem cell
CD	Cluster of differentiation
DPSCs	Dental pulp derived stem cells
ECM	Extracellular matrix
EGF	Epidermal growth factor
FGF-2	Fibroblast growth factor-2
G-CSF	Granulocyte - colony stimulating factor
GM-CSF	Granulocyte-macrophage colony-stimulating factor
HGF	Hepatocyte growth factor
ICAM	Intercellular adhesion molecule 1
IFN-γ	Interferon-gamma
IGF	Insulin-like growth factor
IL	Interleukin
IL1-RA	Interleukin-1 receptor antagonist
KGF	Keratinocyte growth factor
LIF	Leukemia inhibitory factor
MCP-1	Monocyte chemoattractant protein-1
MHC	Major histocompatibility complex
MMP	Matrix metalloproteinase
MSCs	Mesenchymal stem cells
MSC-S	Mesenchymal stem cells secretome
PDGF	Platelet derived growth factor
PD-L1	Programmed death-ligand 1
SDF-1	Stromal cell-derived factor-1
TGF	Transforming growth factor
Th1	Type 1 T helper cell
Th2	Type 2 T helper cell
TIMP-1	Tissue inhibitor of metalloproteinase
TNF	Tumour necrosis factor alpha
UC-MSCs	Umbilical cord-derived mesenchymal stem cells
VCAM	Vascular cell adhesion protein
VEGF	Vascular endothelial growth factor