ABI: Ankle Brachial Index
AF‐MSC‐hypoCM: hypoxic‐conditioned Medium from AF‐MSCs
AF‐MSCs: amniotic fluid‐derived MSCs
AKT: protein‐serine‐threonine kinase
AMSCs: adipose tissue mesenchymal stem cells
BM: bone marrow
BM‐MSCs: bone marrow mesenchymal stem cells
CTPs: cellular‐ and tissue‐based products
DFU: diabetic foot ulcer
EBV: Epstein‐Barr virus
ECM: extracellular matrix
EGF: epidermal growth factor
EPCs: endothelial progenitor cells
ERK: extracellular signal‐regulated kinases
ESCs: embryonic stem cells
FBS: fetal bovine syndrome
HA: hyaluronic acid
HBOT: hyperbaric oxygen therapy
HGF: hepatocyte growth factor
HHV‐7: human herpesvirus 7
HIV: human immunodeficiency virus
HOT: hyperbaric oxygen therapy
hUC‐MSCs: human umbilical cord mesenchymal stem cells
IGF: insulin‐like growth factor
ISCs: insulin‐secreting cells
KGF: keratinocyte growth factor
MCPyV: Merkel cell polyomavirus
MRA: magnetic resonance angiography
MRSA: Methicillin‐Resistant Staphylococcus Aureus
MSC: mesenchymal stem cells
NLRP3: NOD‐like receptor pyrin domain containing 3 inflammasome
NPWT: negative pressure wound therapy
PAD: peripheral artery disease
PDGF: platelet‐derived growth factor
PD‐MSCs: placenta mesenchymal stem cells
PGF: placental growth factor
PLGA: poly(lactic‐co‐glycolic acid)
PN: peripheral neuropathy
PRF: platelet‐rich fibrin
PRP: platelet‐rich plasma
ROS: reactive oxygen species
RSV: respiratory syncytial virus
SDF: stromal cell‐derived factor
SF: silk fibroin
SSCs: skin stem cells
STC: stanniocalcin
TCC: total contact casting
TcO2: transcutaneous partial pressure of oxygen
TGF: transforming growth factor
Th: T helper
TIMP‐1: tissue inhibitor matrix metalloproteinase 1
Treg: T regulatory cells
TSG‐6: TNF‐α‐stimulated Gene 6 Protein
TTV: tornado tenovirus
UC: umbilical cord
vCPM: cryopreserved placental membrane containing viable cells
VEGF: vascular endothelial growth factor