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Effect of light on air puff–evoked reflex blinks. (A) Each trace is the average of five consecutive rectified OOemg responses evoked in the dark or in light levels of 1.28 × 103, 9.1 × 103, or 15.1 × 103 μW/cm2. (B) A 15-second recording of unrectified OOemg activity in 15.1 × 103 μW/cm2 light and in the dark. (inset) Spontaneous blink at a higher temporal resolution.
