Table 1.

Age and Sex of All Animals Used

Staining Combination	Mouse	Age (days)	Sex	Animal Identification
P2X2, ChAT-GFP, Nissl	ChAt-tauGFP	193	M	110705A
P2X2, ChAT-GFP, Nissl	ChAt-tauGFP	193	M	110705B
P2X2, ChAT-GFP, Nissl	ChAt-tauGFP	193	M	110705C
P2X2, NPY, Nissl	C57Bl6/J	111	M	110907B
P2X2, NPY, Nissl	C57Bl6/J	111	M	110907A
P2X2, NPY, Nissl	C57Bl6/J	124	M	110920A
P2X2, Galanin, Nissl	C57Bl6/J	180	F	110920D
P2X2, Galanin, Nissl	C57Bl6/J	156	M	110928A
P2X2, Galanin, Nissl	C57Bl6/J	156	M	110928B
NPY, Galanin, Nissl	C57Bl6/J	203	M	11109c
P2X2, CGRP, Nissl	C57Bl6/J	117	F	110928C
P2X2, CGRP, Nissl	C57Bl6/J	106	F	110928D
P2X2, CGRP, Nissl	C57Bl6/J	161	F	111027A
CGRP, Fluoromeylin	C57Bl6/J	180	F	110920C
Galanin, Fluoromeylin	C57Bl6/J	276	F	111027B
NPY, Fluoromeylin	C57Bl6/J	185	F	120823A
ChAT-GFP, Fluoromeylin	ChAt-tauGFP	88	F	130801A
Citric Acid-Evoked c-Fos/ CGRP	P2X WT	275	M	101021b
Citric Acid-Evoked c-Fos/ CGRP	P2X WT	247	M	110803
Citric Acid-Evoked c-Fos/ CGRP	P2X WT	291	F	120701b
Citric Acid-Evoked c-Fos/ CGRP	P2X WT	172	M	140929a
Citric Acid-Evoked c-Fos/ CGRP	P2X WT	186	M	141013
Citric Acid-Evoked c-Fos/ CGRP	P2X-dbl KO	190	F	141103
Citric Acid-Evoked c-Fos/ CGRP	P2X-dbl KO	296	M	100915b
Citric Acid-Evoked c-Fos/ CGRP	P2X-dbl KO	257	M	110701a
Citric Acid-Evoked c-Fos/ CGRP	P2X-dbl KO	263	F	110804
Citric Acid-Evoked c-Fos/ CGRP	P2X-dbl KO	170	M	140929b
Citric Acid-Evoked c-Fos/ CGRP	P2X-dbl KO	186	M	141010
Deionized Water-Evoked c-Fos/CGRP	P2XWT	220	F	10118b
Deionized Water-Evoked c-Fos/CGRP	P2XWT	187	M	091207
Deionized Water-Evoked c-Fos/CGRP	P2X-dbl KO	167	M	101022b
Deionized Water-Evoked c-Fos/CGRP	P2X-dbl KO	222	F	090825c