Table 3 Micro-CT analysis. The predominant orientation was taken as the mean orientation defined in Fig. 1b (90° being along the main axis of the bone). The values presented are mean ± std of the three measurement positions on each specimen.

From: Comparison of small-angle neutron and X-ray scattering for studying cortical bone nanostructure

Species

Section

Predominant orientation (deg.)

Porosity (%)

Tissue mineral density (g/cm3)

Bovine

Longitudinal

90.6 ± 1.5

4.1 ± 1.2

1.35 ± 0.01

 

Radial

65.6 ± 56.7

2.0 ± 0.6

1.34 ± 0.01

Porcine

Longitudinal

52.1 ± 4.1

10.7 ± 0.8

1.23 ± 0.01

 

Radial

77.5 ± 38.9

4.7 ± 2.0

1.25 ± 0.02

Ovine

Longitudinal

88.1 ± 2.3

6.3 ± 1.0

1.25 ± 0.01

 

Radial

105.1 ± 71.3

2.8 ± 0.6

1.27 ± 0.02