BM-MSC	bone marrow mesenchymal stem cell
BR	buccal root
CEJ	cement enamel junction
DAPI	4′,6-diamidino-2-phenylindole
DR	distal root
GAPDH	glyceraldehyde-3-phosphate dehydrogenase
GFP	green fluorescence protein
LR	lingual root
micro-CT	microcomputed tomography
MR	mesial root
MSC	mesenchymal stem cell
NB	new bone
PCR	polymerase chain reaction
PDL	periodontal ligament
PDLSC	periodontal ligament stem cell
PEG	polyethylene glycol
TEG	tetraethylene glycol
UV	ultraviolet