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Table 1 Neuron densities number per mm3

From: Neuronal and glial changes in the brain resulting from explosive blast in an experimental model

Group   CA1 CA2-3 CA4 Dentate
Control Mean 192.08 180.14 78.74 1535.7
n = 11 ± SD 27.32 39.26 12.47 134.05
Single blast Mean 181.08 174.97 76.44 1461.82
n = 16 ± SD 26.53 36.46 14.47 98.03
Double blast Mean 167.43 176.91 69.97 1467.26
n = 15 ± SD 24.25 43.71 9.3 158.38
Triple blast Mean 149.15 153.59 67.32 1560.9
n = 3 ± SD 10.08 34.07 12.3 124.31
All blast Mean 171.98 174.72 72.61 1473.48
± SD 26.08 39.62 12.45 132.57
Control vs single p ns ns ns 0.0092
Control vs Double p 0.0005 ns 0.0126 0.0266
Control vs Triple p 0.0013 ns 0.0802 ns
Control vs All p 0.0004 ns 0.0385 ns
single vs Double p 0.018 ns 0.07 ns
Single vs Triple p 0.002 ns 0.13 ns
Double vs Triple p 0.032 ns ns ns
  1. The intergroup significance values are derived from the Mann-Whitney U-test, two tail. CA = neurons in the pyramidal layer of Cornu Ammonis (Ammon’s Horn) areas 1 to 4 of the hippocampus. Dentate = neuron densities in the dentate granule cell layer