ATMP	Advanced therapy medicinal product
TMJ-OA	Temporomandibular joint osteoarthritis
TMJ	Temporomandibular joint
TMD	Temporomandibular disorder
ABS	Treatment group 1: AB Serum
HA	Treatment group 2: Hyaluronic acid
STx.	Treatment group 3: Mesenchymal stromal cells (Oxacells HP)
HA + STx.	Treatment group 4: Hyaluronic acid + Mesenchymal stromal cells (Oxacells HP)
TMJD	Temporomandibular joint disorders
RDC	Research Diagnostic Criteria
TENS	Transcutaneous electrical nerve stimulation
NSAID	Non-steroidal anti-inflammatory drugs
PRP	Platelet Rich Plasma
MSC	Mesenchymal stromal cells
ESC	Embryonic stromal cells
ISCT	International Society for Cellular Therapy
ASC	Adipose-derived stromal cells
SVF	Stromal vascular fraction
BEI	Back-scattered electron imaging
AC	Articular cartilage
SMZ	Subchondral mineralized zone
GAG	Glycosaminoglycans
ADSC	Adipose tissue-derived stromal cells
PDLSC	Periodontal ligament stromal cells
SCAP	Stromal cells from apical papilla
DFPC	Dental follicle progenitor cells
DPSC	Dental pulp stromal cells
MPC	Mesenchymal progenitor cells
hMSC	Human mesenchymal stromal cells
ACLT	Anterior cruciate ligament transaction
PBS	Phosphate-buffered saline
PMMA	Polymethylmethacrylate