Table 2.
Average cross-sectional area of neurons positive for both CTb and CGRP.
| Cross-Sectional Area (μm ± S.D.) | ||||
|---|---|---|---|---|
| C5 | C6 | C7 | C8 | |
| injury | 660±353 | 840±264 | 757±142 | 825±71 |
| sham | 741‡ | 732±220 | 688±73 | 802±189 |
| normal | 599±206 | 864±139 | 738±79 | 754±134 |
| total | 652±212 | 804±200 | 724±133* | 794±130 |
Only one neuron found.
p=0.0022 compared to all CGRP-positive neurons in the C7 DRG.
CGRP, calcitonin gene-related peptide; CTb, cholera toxin subunit b.