TABLE 3.

Cell counting.

Measure	M-1*	M-2	M-3	M-4	Mean	Std.	SEM
Total immunoreactive cells, #	147	128	179	132	146.5	23.2	11.6
Only CGRP, #	94	96	98	91	94.8	3.0	1.5
Only PACAP, #	2	1	5	1	2.3	1.9	0.9
Colocalized, #	51	31	76	40	49.5	19.5	9.7
Only CGRP, % of total	63.9	75.0	54.7	68.9	65.7	8.6	4.3
Only PACAP, % of total	1.4	0.8	2.8	0.8	1.4	1.0	0.5
Colocalized, % of total	34.7	24.2	42.5	30.3	32.9	7.7	3.8

*M-1 to M-4 refers to mouse 1–4.