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. Author manuscript; available in PMC: 2012 Feb 23.
Published in final edited form as: J Neurotrauma. 2006 Jul;23(7):1125–1136. doi: 10.1089/neu.2006.23.1125

TABLE 2.

Results of Histological Analyses Examining Nerve Regrowth

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)
a

p ≤ 0.05.

b

DiI was inserted into spinal nerves distal to ventral root repair site.