Change of body weight. Change in the body weight of the mice injected with a PSi/EtOH:PEG solution followed by NIR laser treatments (4 times for 2 min at 1.5 W/cm2 each time with a time interval of 2 min). There is no significant body weight loss for apparent side effects.
Hong et al. Nanoscale Research Letters 2011 6:321 doi:10.1186/1556-276X-6-321