Table 3.
Distal Femur | Wildtype (N=5) | Rad−/− (N=5) |
Trabecular MAR (μm/day) | 3.508 +/− 0.256 | 2.520 +/− 0.183 * |
Trabecular MS/BS (%) | 36.59 +/− 1.42 | 45.17 +/− 0.64 ** |
Trabecular BFR/BS (μm3/μm2/year) | 470.00 +/− 41.68 | 416.95 +/− 35.96 |
Femur Diaphysis | Wildtype (N=5) | Rad−/− (N=5) |
Ct.Ar (mm) | 0.923 +/− 0.024 | 0.737 +/− 0.014 *** |
Periosteal MAR (μm/day) | 1.008 +/− 0.074 | 0.780 +/− 0.080 |
Periosteal MS/BS (%) | 54.95 +/− 4.81 | 39.48 +/− 2.29 * |
Periosteal BFR/BS (μm3/μm2/year) | 204.75 +/− 28.70 | 114.34 +/− 17.10 * |
Endocortical MAR (μm/day) | 1.075 +/− 0.086 | 0.928 +/− 0.058 |
Endocortical MS/BS (%) | 75.95 +/− 4.01 | 69.04 +/− 4.67 |
Endocortical BFR/BS (μm3/μm2/year) | 299.13 +/− 32.78 | 237.54 +/− 30.37 |
p<0.05
p<0.01
p<0.001 compared to WT using Student’s t test