Figure 1. Photo-infrared pulsed photobiomodulation mechanism. ©Mary Ann Liebert, Inc. Publishers, 2005. (Ref. [25])

From

Water’s Many Roles in Laser Photobiomodulation

Luis Santana-Blank, Elizabeth Rodríguez-Santana, Karin E. Santana-Rodríguez, Jesús A. Santana-Rodríguez, Heberto Reyes

Journal of Cancer Research and Treatment. 2015, 3(1), 1-5 doi:10.12691/jcrt-3-1-1