Now there are a few things, cholesterol, glycoproteins and glycolipids that are found within the cell membrane that are important.

，细胞膜内含有一些重要成分，包括胆固醇、蛋白和脂。

Let's see if I can find a glycolipid.

让我看看能不能找到一个脂。

And then another thing would be glycolipids.

还有一种是脂。

Glyoclipid is going to be a fat, but it's also going to have sugars attached on the outside.

脂是一种脂肪，但其外部还附着有分。

And glycolipids are important when we have signaling.

而脂信号传递过程中起着重要作用。