Figure 3. Mechanical testing results.
The ultimate force (A), toughness factor (B), and elastic modulus (C) were obtained by analyzing the load–deformation curve. BL:The baseline group. Rats were executed to get basal data on day 0 of the experiment. C: Rats were raised in a wooden box with a normal GMF for 28 days; HLU: Rats were suspended, unloaded with −30° downward head tilting, and raised in a wooden box; HMF: Rats were raised normally in a GMF-shielded room; HMF+HLU: HLU rats were raised in a GMF-shielded room.**P<0.01,*P<0.05.