FIG. 10.
Effect of LLLT, 7 days before myocardial infarction, on the reduction of infarct size. Infarct size was measured as the relation between the infarct size area to the left ventricle area. Each column represents meanSEM of 7–9 rats; *P<0.05 or **P<0.01. (with permission from Tuby et al, 2006).