Figure 4.
Comparisons of individual mice treated on left and right sides versus non-treated control mice rule out potential side asymmetry. Paired comparisons of non-treated and heat-treated sides of mice that were treated on left (A) and right (B) show an average increase in femoral length on the heat-treated side of 1% and 1.6%, respectively. In contrast, left-right differences were absent in control mice (C).