中间位置的图片显示的是为接受了囊泡的细胞发出的信号，相当于以上两个信号的综合。
The middle picture is a computer composite of the two showing the cell accepting a vesicle.
很多房子的窗户上都会有用小木架支起来的红泡蜡烛以及印在纸上或塑料上的彩色图片，晚上从屋外看上去非常漂亮。
Many houses will have little wooden frames holding electric candles in their windows, and coloured pictures of paper or plastic which look beautiful from the outside at night.
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