translation.en: We worked with a theme, which is, you've got macrophages that are streaming down a capillary, and they're touching the surface of the capillary wall, and they're picking up information from cells that are on the capillary wall, and they are given this information that there's an inflammation somewhere outside, where they can't see and sense.
translation.zh: 我们想出了一个剧情大纲，那就是，巨噬细胞 正在流过一个毛细血管 它们不时接触着毛细血管管壁 它们收集来自细胞散布在毛细血管管壁上的信号， 这个信号是： 在外侧，有炎症发生， 巨噬细胞本来是无从得知。