TABLE 2.
Histological analyses | Experimental (ventral root repair) group | Root-intact controls | |
---|---|---|---|
No. of dogs with fluorogold- labeled spinal neuronal cell bodies |
n = 9, bilaterally n = 1, right side only |
n = 4, bilaterally | |
Diameter fluorogold- labeled spinal neuronal cell bodies |
22.31 ± 8.96 (mean ± SD; n = 6 examined) |
17.82 ± 6.10 (mean ± SD; n = 3 examined) |
|
No. of dogs with DiI-labeled spinal neuronal cell bodiesb |
4/4 dogs, bilaterally | 2/2 dogs, bilaterally | |
Number of fluorogold- labeled axons in ventral roots |
Distal to repair site, 20.43 ± 0.98 (mean ± SD) |
Proximal to repair, 6.83 ± 2.49a (mean ± SD) |
Intact ventral root, 16.11 ± 4.73 (mean ± SD) |
p ≤ 0.05.
DiI was inserted into spinal nerves distal to ventral root repair site.