Second, induction of transcription occurs within minutes of light exposure. (blog.addgene.org)
Upon ultraviolet light exposure, a chemical reaction occurs such that the interaction between the reinforcing agents and the polymer increases, thus making the material stiffer and stronger. (sciencedaily.com)
The ones that slept better at night had twice as much light exposure from 12 pm to 4 pm compared to the other babies. (babysleepforme.com)