Fig. 9From: An in vitro method to test the safety and efficacy of low-level laser therapy (LLLT) in the healing of a canine skin modelEffect of LLLT on cellular proliferation immediately after irradiation. Mean absorbance with the confidence interval for each group is presented. There was no statistical difference noted at the beginning of the experiment (p > 0.5). Significance p < 0.05Back to article page