Fig. 8. The photochemical cellular response to a beam of visible light at low level light therapy levels (left panel) compared with the photophysical response of near infrared light (right panel). Despite the different primary response, the end result is the same: a photoactivated cell.

Med Lasers 2017;6:45~57 https://doi.org/10.25289/ML.2017.6.2.45

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