. Author manuscript; available in PMC: 2015 Apr 1.

Published in final edited form as: J Neurosci Res. 2013 Dec 21;92(4):531–541. doi: 10.1002/jnr.23332

Table VI.

PWC Morphometric Sensory Root Data (affected samples: two grade 3, four grade 4)

PWC T8 Sensory Roots	Unaffected	Affected	P value
number of dogs	6	6
Average count of axons	3,261 ± 354	2,498 ± 324	0.003^*
Average endoneural	299,035.80 ±	287,306.10 ±	0.81
CSA^* (μm²)	51,135.46	104,376.02
Average area occupied by axons (μm² )	168,275.15 ± 50,113.15	131,682.17 ± 28,538.90	0.15
% of endoneural area occupied by axons	56.9% ± 15.1%	48.2 ± 9.5%	0.26
Average axon density (count/mm²)	11,078.84 ± 1,663.80	9,606.45 ± 3,192.25	0.34

CSA = Cross sectional area