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The influence of 590 nm LED on cell migration of HMEC-1. (A–E) The wound healing area 48 h after 0–40 J/cm2 LED irradiation. (F) Cell migration rate 48 h after 0–40 J/cm2 LED irradiation. Results from three independent experiments are presented as means ± SD. *, p < 0.05; **, p < 0.01. Bar, 100 μm.
