Nerves and muscles
BLn	buccolabial nerve
Bn	buccal nerve (more correct: buccal branch of the facial nerve, ramus buccalis, motor)
Fn	facial nerve (motor)
IOn	infraorbital nerve (sensory)
LLS	levator labii superioris muscle
NMJ	neuromuscular junction
Surgeries and procedures
Bn-n	buccal nerve transection and end-to-end suture (anastomosis)
Fn-n	facial nerve transection and suture (anastomosis)
Fn-n + Hand	facial nerve transection and suture plus handling
IOn-contra-ex	excision of the contralateral infraorbital nerve
IOn-ipsi-ex	excision of the ipsilateral infraorbital nerve
IOn-n	infraorbital nerve transection and suture (anastomosis)
Mstim	manual stimulation, massage
Vstim	vibrissal stimulation
Occ	occipital direction
OP-side	operation side
Dyes
DiI	1,1′-dioctadecyl-3,3,3′,3′-tetramethylindo-carbocyanine perchlorate
FB	Fast Blue
FG	Fluoro-Gold
Statistics
SD	standard deviation
n	number