Research Article

The Influence of Electromagnetic Radiation Generated by a Mobile Phone on the Skeletal System of Rats

Table 4

Permanent deformation of bones.

Parameter measuredBone studied
Femoral diaphysisFemoral neckProximal tibial metaphysis
Animal groupAnimal groupAnimal group
  ()  ()C  ()  ()  ()  ()

Force at fracture [N]36.863 ± 3.27537.210 ± 4.80597.393 ± 7.64797.138 ± 8.65928.871 ± 3.11527.970 ± 3.805
Strain at fracture [mm]1.689 ± 0.0331.674 ± 0.2210.850 ± 0.0450.858 ± 0.0891.798 ± 0.0331.742 ± 0.221
Energy at fracture [mJ]64.481 ± 7.89661.396 ± 7.42836.11 ± 3.2839.06 ± 4.2354.481 ± 7.89651.396 ± 7.428
Stress at fracture [MPa]24.263 ± 2.16823.019 ± 3.14414.233 ± 2.16813.019 ±
Time at fracture [s]85.035 ± 4.62585.890 ± 8.577

The results are presented as arithmetic mean ± standard deviation ().
: number of rats in a group (male rats of Wistar strain, 10 weeks old, in the beginning of the experiment).
Statistically significant difference in relation to control group (dependent -test).