CCI	Chronic constriction injury
CNS	Central nervous system
Cx	Connexin
DFd	Degrees of freedom denominator
DFn	Degrees of freedom numerator
DOR	Delta opioid receptor
Dpl	Days post ligature
GJ	Gap junction
HC	Hemichannel
MFI	Mean fluorescence intensity
MOR	Mu opioid receptor
NDkS	Normal donkey serum
NGS	Normal goat serum
NLX	Naloxonazine
NTD	Naltrindole
OCT	Optimum cutting temperature