translation.en: When the molecule increases to a certain amount -- which says something about the number of cells -- it locks down into that receptor and information comes into the cells that tells the cells to turn on this collective behavior of making light.
translation.zh: 当这些分子增加到一定的量时— 这也意味着这些细胞的数量增加到一定的量 荷尔蒙小分子与受器相结合， 讯息开始向细胞内部传递， 这个讯息会告诉这些细胞 开始集体发光的行为。