Table 1. Percentage of NF200-, IB4- and CGRP-IR neurons in vehicle-treated and DMA 14 d groups (n = 4–6).

Markers	Percentage among total neurons
	Vehicle group	DMA 14 d group
NF200	26.32.0	31.91.4**
CGRP	24.51.7	28.82.2*
IB4	34.93.7	36.43.5

*P<0.05, **P<0.01 vs. vehicle group.