Fig. 1From: Infrared laser therapy decreases systemic oxidative stress and inflammation in hypercholesterolemic mice with periodontitisSchematic diagram of the experimental study design and the experimental groups. Apolipoprotein E knockout mice (ApoE−/−), including ApoEC (Control without Periodontitis induction), ApoEP (Periodontitis Induced for 4 weeks), and ApoEP + PBM (Periodontitis + 7 days of photobiomodulation)Back to article page