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Percentage of nerve fibers immunoreactive for a specific marker in autonomic skin structures.
| IR positivity | Skin Arterioles (91) | Arrector pili muscles (47) | Sweat glands (58) |
|---|---|---|---|
| DBH | 100% | 100% | 10% |
| TH | 100% | 100% | 95% |
| NPY | 100% | 0 | 0 |
| VACHT | 89% | 45% | 100% |
| VIP | 93% | 60% | 100% |
| SUBP | 97% | 62% | 85% |
| CGRP | 98% | 65% | 98% |
IR = immunoreactive; the number in brackets represents the number of analysed structures.
