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. Author manuscript; available in PMC: 2022 May 1.
Published in final edited form as: Free Radic Biol Med. 2021 Mar 21;167:287–298. doi: 10.1016/j.freeradbiomed.2021.03.005

Table 1:

Bone Structural Data. Bone structural data was obtained from the femurs of 8- week old mice exposed to room air (RA) or hyperoxia (O2) between postnatal days 0–4 using DXA and micro-CT scans. Values represent mean of 5 mice per group.

Bone Parameter Room Air (RA) Hyperoxia (O2) P value
Trabecular Bone (vol. / total vol.) 0.32 ± 0.036 0.31 ± 0.05 0.78
Trabecular Number (no./mm) 6.65 ± 0.18 6.49 ± 0.19 0.55
Trabecular Thickness (mm) 0.07 ± 0.006 0.07 ± 0.008 0.92
Trabecular Spacing (mm) 0.13 ± 0.006 0.14 ± 0.006 0.66
Connective Density (mm3) 271.4 ± 13.03 291.8 ± 14.96 0.33
Bone Mineral Density (g/cm3) 806.22 ± 8.93 807 ± 12.66 0.94
Cortical Thickness (mm) 0.21 ± 0.005 0.20 ± 0.008 0.18
Cortical Bone Area or BA (mm) 2.88 ± 0.09 2.69 ± 0.08 0.15
Structural Model Index (SMI) 0.99 ± 0.28 1.22 ± 0.3 0.59