So what we are going to look at is we're going to look at this one baby's stool, the fecal community, which represents the gut, sampled every week for almost two and a half years.
今からご覧になるのは ある赤ちゃんの便からの物で 腸内細菌叢を代表するものです ２年半近く 毎週試料を採取しました