CM	Conditioned Medium
CMOEC	Suture of the nerve ends to the Reaxon® nerve conduit and administration of OECs CM
CMOM	Suture of the nerve ends to the Reaxon® nerve conduit and administration of OM-MSCs CM
DPBS	Dulbecco’s phosphate-buffered saline
ECMOEC	EtE, wrapping with Reaxon® nerve conduit and administration of OECs CM
ECMOM	EtE, wrapping with Reaxon® nerve conduit and administration of OM-MSCs CM
EGF	Epidermal Growth Factor
EPT	Extensor Postural Thrust
EtE	End-to-end suture
EtE	End-to-end suture
G-CSF	Granulocyte Colony Stimulating Factor
GM-CSF	Granulocyte-macrophage Colony-stimulating Factor
GRO/KC	Human Growth-regulated oncogene/Keratinocyte Chemoattractant
IFN-γ	Interferon Gamma
IL	Interleukins
IP-10	Interferon gamma-induced protein 10
MCP-1	Monocyte Chemoattractant Protein-1
MIP	Macrophage Inflammatory Protein
MSCs	Mesenchymal Stem Cells
NGC	Nerve Guidance Conduit
OECs	Olfactory Ensheating Cells
OM	Olfactory Mucosa
OM-MSCs	Olfactory Mucosa Mesenchymal Stem Cells
PNI	Peripheral Nerve Injury
RANTES	Regulated on Activation, Normal T Cell Expressed and Secreted
TNF-α	Tumor Necrosis Factor Alpha
UC	Uninjured control
VEGF	Vascular endothelial growth factor
WRL	Withdrawal Reflex Latency